390634428

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{154279}}^1$

素因数の和:154497

約数の個数: 24

約数和(自身を含む): 915806080

約数和(自身を除く): 525171652

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 154279, 308558, 462837, 617116, 925674, 1851348, 32552869, 65105738, 97658607, 130211476, 195317214, 390634428]

約数ペア:

[(1, 390634428), (2, 195317214), (3, 130211476), (4, 97658607), (6, 65105738), (12, 32552869), (211, 1851348), (422, 925674), (633, 617116), (844, 462837), (1266, 308558), (2532, 154279)]