889496690

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1\times {\mathrm{1637}}^1$

素因数の和:2522

約数の個数: 32

約数和(自身を含む): 1627988544

約数和(自身を除く): 738491854

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 811, 1622, 1637, 3274, 4055, 8110, 8185, 16370, 54337, 108674, 109679, 219358, 271685, 543370, 548395, 1096790, 1327607, 2655214, 6638035, 13276070, 88949669, 177899338, 444748345, 889496690]

約数ペア:

[(1, 889496690), (2, 444748345), (5, 177899338), (10, 88949669), (67, 13276070), (134, 6638035), (335, 2655214), (670, 1327607), (811, 1096790), (1622, 548395), (1637, 543370), (3274, 271685), (4055, 219358), (8110, 109679), (8185, 108674), (16370, 54337)]