1285291274

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1097}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 2018774016

約数和(自身を除く): 733482742

約数列:

[1, 2, 37, 71, 74, 142, 223, 446, 1097, 2194, 2627, 5254, 8251, 15833, 16502, 31666, 40589, 77887, 81178, 155774, 244631, 489262, 585821, 1171642, 2881819, 5763638, 9051347, 17368801, 18102694, 34737602, 642645637, 1285291274]

約数ペア:

[(1, 1285291274), (2, 642645637), (37, 34737602), (71, 18102694), (74, 17368801), (142, 9051347), (223, 5763638), (446, 2881819), (1097, 1171642), (2194, 585821), (2627, 489262), (5254, 244631), (8251, 155774), (15833, 81178), (16502, 77887), (31666, 40589)]