38389842

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 99532800

約数和(自身を除く): 61142958

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 31, 34, 38, 51, 54, 57, 62, 71, 93, 102, 114, 142, 153, 171, 186, 213, 279, 306, 323, 342, 426, 459, 513, 527, 558, 589, 639, 646, 837, 918, 969, 1026, 1054, 1178, 1207, 1278, 1349, 1581, 1674, 1767, 1917, 1938, 2201, 2414, 2698, 2907, 3162, 3534, 3621, 3834, 4047, 4402, 4743, 5301, 5814, 6603, 7242, 8094, 8721, 9486, 10013, 10602, 10863, 12141, 13206, 14229, 15903, 17442, 19809, 20026, 21726, 22933, 24282, 28458, 30039, 31806, 32589, 36423, 37417, 39618, 41819, 45866, 59427, 60078, 65178, 68799, 72846, 74834, 83638, 90117, 112251, 118854, 125457, 137598, 180234, 206397, 224502, 250914, 270351, 336753, 376371, 412794, 540702, 619191, 673506, 710923, 752742, 1010259, 1129113, 1238382, 1421846, 2020518, 2132769, 2258226, 4265538, 6398307, 12796614, 19194921, 38389842]

約数ペア:

[(1, 38389842), (2, 19194921), (3, 12796614), (6, 6398307), (9, 4265538), (17, 2258226), (18, 2132769), (19, 2020518), (27, 1421846), (31, 1238382), (34, 1129113), (38, 1010259), (51, 752742), (54, 710923), (57, 673506), (62, 619191), (71, 540702), (93, 412794), (102, 376371), (114, 336753), (142, 270351), (153, 250914), (171, 224502), (186, 206397), (213, 180234), (279, 137598), (306, 125457), (323, 118854), (342, 112251), (426, 90117), (459, 83638), (513, 74834), (527, 72846), (558, 68799), (589, 65178), (639, 60078), (646, 59427), (837, 45866), (918, 41819), (969, 39618), (1026, 37417), (1054, 36423), (1178, 32589), (1207, 31806), (1278, 30039), (1349, 28458), (1581, 24282), (1674, 22933), (1767, 21726), (1917, 20026), (1938, 19809), (2201, 17442), (2414, 15903), (2698, 14229), (2907, 13206), (3162, 12141), (3534, 10863), (3621, 10602), (3834, 10013), (4047, 9486), (4402, 8721), (4743, 8094), (5301, 7242), (5814, 6603)]