25642834

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 46901376

約数和(自身を除く): 21258542

約数列:

[1, 2, 7, 14, 17, 34, 119, 163, 238, 326, 661, 1141, 1322, 2282, 2771, 4627, 5542, 9254, 11237, 19397, 22474, 38794, 78659, 107743, 157318, 215486, 754201, 1508402, 1831631, 3663262, 12821417, 25642834]

約数ペア:

[(1, 25642834), (2, 12821417), (7, 3663262), (14, 1831631), (17, 1508402), (34, 754201), (119, 215486), (163, 157318), (238, 107743), (326, 78659), (661, 38794), (1141, 22474), (1322, 19397), (2282, 11237), (2771, 9254), (4627, 5542)]