1388431116

素因数分解:

$2^2\times 3^2\times {\mathrm{281}}^1\times {\mathrm{137251}}^1$

素因数の和:137542

約数の個数: 36

約数和(自身を含む): 3522160824

約数和(自身を除く): 2133729708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 562, 843, 1124, 1686, 2529, 3372, 5058, 10116, 137251, 274502, 411753, 549004, 823506, 1235259, 1647012, 2470518, 4941036, 38567531, 77135062, 115702593, 154270124, 231405186, 347107779, 462810372, 694215558, 1388431116]

約数ペア:

[(1, 1388431116), (2, 694215558), (3, 462810372), (4, 347107779), (6, 231405186), (9, 154270124), (12, 115702593), (18, 77135062), (36, 38567531), (281, 4941036), (562, 2470518), (843, 1647012), (1124, 1235259), (1686, 823506), (2529, 549004), (3372, 411753), (5058, 274502), (10116, 137251)]