138775312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6121}}^1$

素因数の和:6251

約数の個数: 40

約数和(自身を含む): 292264280

約数和(自身を除く): 153488968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 2834, 5668, 6121, 11336, 12242, 22672, 24484, 48968, 79573, 97936, 159146, 318292, 636584, 667189, 1273168, 1334378, 2668756, 5337512, 8673457, 10675024, 17346914, 34693828, 69387656, 138775312]

約数ペア:

[(1, 138775312), (2, 69387656), (4, 34693828), (8, 17346914), (13, 10675024), (16, 8673457), (26, 5337512), (52, 2668756), (104, 1334378), (109, 1273168), (208, 667189), (218, 636584), (436, 318292), (872, 159146), (1417, 97936), (1744, 79573), (2834, 48968), (5668, 24484), (6121, 22672), (11336, 12242)]