138902406

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{1303}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 282289920

約数和(自身を除く): 143387514

約数列:

[1, 2, 3, 6, 109, 163, 218, 326, 327, 489, 654, 978, 1303, 2606, 3909, 7818, 17767, 35534, 53301, 106602, 142027, 212389, 284054, 424778, 426081, 637167, 852162, 1274334, 23150401, 46300802, 69451203, 138902406]

約数ペア:

[(1, 138902406), (2, 69451203), (3, 46300802), (6, 23150401), (109, 1274334), (163, 852162), (218, 637167), (326, 426081), (327, 424778), (489, 284054), (654, 212389), (978, 142027), (1303, 106602), (2606, 53301), (3909, 35534), (7818, 17767)]