2108146576

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{624451}}^1$

素因数の和:624670

約数の個数: 20

約数和(自身を含む): 4103898544

約数和(自身を除く): 1995751968

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 624451, 1248902, 2497804, 4995608, 9991216, 131759161, 263518322, 527036644, 1054073288, 2108146576]

約数ペア:

[(1, 2108146576), (2, 1054073288), (4, 527036644), (8, 263518322), (16, 131759161), (211, 9991216), (422, 4995608), (844, 2497804), (1688, 1248902), (3376, 624451)]