1957788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 6001632

約数和(自身を除く): 4043844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 457, 476, 612, 714, 914, 1071, 1371, 1428, 1828, 2142, 2742, 3199, 4113, 4284, 5484, 6398, 7769, 8226, 9597, 12796, 15538, 16452, 19194, 23307, 28791, 31076, 38388, 46614, 54383, 57582, 69921, 93228, 108766, 115164, 139842, 163149, 217532, 279684, 326298, 489447, 652596, 978894, 1957788]

約数ペア:

[(1, 1957788), (2, 978894), (3, 652596), (4, 489447), (6, 326298), (7, 279684), (9, 217532), (12, 163149), (14, 139842), (17, 115164), (18, 108766), (21, 93228), (28, 69921), (34, 57582), (36, 54383), (42, 46614), (51, 38388), (63, 31076), (68, 28791), (84, 23307), (102, 19194), (119, 16452), (126, 15538), (153, 12796), (204, 9597), (238, 8226), (252, 7769), (306, 6398), (357, 5484), (457, 4284), (476, 4113), (612, 3199), (714, 2742), (914, 2142), (1071, 1828), (1371, 1428)]