889375682

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1229}}^1\times {\mathrm{2141}}^1$

素因数の和:3398

約数の個数: 24

約数和(自身を含む): 1446428340

約数和(自身を除く): 557052658

約数列:

[1, 2, 13, 26, 169, 338, 1229, 2141, 2458, 4282, 15977, 27833, 31954, 55666, 207701, 361829, 415402, 723658, 2631289, 5262578, 34206757, 68413514, 444687841, 889375682]

約数ペア:

[(1, 889375682), (2, 444687841), (13, 68413514), (26, 34206757), (169, 5262578), (338, 2631289), (1229, 723658), (2141, 415402), (2458, 361829), (4282, 207701), (15977, 55666), (27833, 31954)]