31090686

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3389}}^1$

素因数の和:3544

約数の個数: 32

約数和(自身を含む): 68342400

約数和(自身を除く): 37251714

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 417, 834, 1529, 3058, 3389, 4587, 6778, 9174, 10167, 20334, 37279, 74558, 111837, 223674, 471071, 942142, 1413213, 2826426, 5181781, 10363562, 15545343, 31090686]

約数ペア:

[(1, 31090686), (2, 15545343), (3, 10363562), (6, 5181781), (11, 2826426), (22, 1413213), (33, 942142), (66, 471071), (139, 223674), (278, 111837), (417, 74558), (834, 37279), (1529, 20334), (3058, 10167), (3389, 9174), (4587, 6778)]