38409868

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 89026560

約数和(自身を除く): 50616692

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 31, 34, 38, 62, 68, 76, 119, 124, 133, 137, 217, 238, 266, 274, 323, 434, 476, 527, 532, 548, 589, 646, 868, 959, 1054, 1178, 1292, 1918, 2108, 2261, 2329, 2356, 2603, 3689, 3836, 4123, 4247, 4522, 4658, 5206, 7378, 8246, 8494, 9044, 9316, 10013, 10412, 14756, 16303, 16492, 16988, 18221, 20026, 29729, 32606, 36442, 40052, 44251, 59458, 65212, 70091, 72199, 72884, 80693, 88502, 118916, 140182, 144398, 161386, 177004, 280364, 288796, 309757, 322772, 505393, 564851, 619514, 1010786, 1129702, 1239028, 1371781, 2021572, 2259404, 2743562, 5487124, 9602467, 19204934, 38409868]

約数ペア:

[(1, 38409868), (2, 19204934), (4, 9602467), (7, 5487124), (14, 2743562), (17, 2259404), (19, 2021572), (28, 1371781), (31, 1239028), (34, 1129702), (38, 1010786), (62, 619514), (68, 564851), (76, 505393), (119, 322772), (124, 309757), (133, 288796), (137, 280364), (217, 177004), (238, 161386), (266, 144398), (274, 140182), (323, 118916), (434, 88502), (476, 80693), (527, 72884), (532, 72199), (548, 70091), (589, 65212), (646, 59458), (868, 44251), (959, 40052), (1054, 36442), (1178, 32606), (1292, 29729), (1918, 20026), (2108, 18221), (2261, 16988), (2329, 16492), (2356, 16303), (2603, 14756), (3689, 10412), (3836, 10013), (4123, 9316), (4247, 9044), (4522, 8494), (4658, 8246), (5206, 7378)]