788891948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{787}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 1531815264

約数和(自身を除く): 742923316

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 521, 787, 962, 1042, 1574, 1924, 2084, 3148, 6773, 10231, 13546, 19277, 20462, 27092, 29119, 38554, 40924, 58238, 77108, 116476, 250601, 378547, 410027, 501202, 757094, 820054, 1002404, 1514188, 1640108, 5330351, 10660702, 15170999, 21321404, 30341998, 60683996, 197222987, 394445974, 788891948]

約数ペア:

[(1, 788891948), (2, 394445974), (4, 197222987), (13, 60683996), (26, 30341998), (37, 21321404), (52, 15170999), (74, 10660702), (148, 5330351), (481, 1640108), (521, 1514188), (787, 1002404), (962, 820054), (1042, 757094), (1574, 501202), (1924, 410027), (2084, 378547), (3148, 250601), (6773, 116476), (10231, 77108), (13546, 58238), (19277, 40924), (20462, 38554), (27092, 29119)]