2171855696

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{5471}}^1$

素因数の和:6099

約数の個数: 40

約数和(自身を含む): 4314081024

約数和(自身を除く): 2142225328

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 577, 688, 1154, 2308, 4616, 5471, 9232, 10942, 21884, 24811, 43768, 49622, 87536, 99244, 198488, 235253, 396976, 470506, 941012, 1882024, 3156767, 3764048, 6313534, 12627068, 25254136, 50508272, 135740981, 271481962, 542963924, 1085927848, 2171855696]

約数ペア:

[(1, 2171855696), (2, 1085927848), (4, 542963924), (8, 271481962), (16, 135740981), (43, 50508272), (86, 25254136), (172, 12627068), (344, 6313534), (577, 3764048), (688, 3156767), (1154, 1882024), (2308, 941012), (4616, 470506), (5471, 396976), (9232, 235253), (10942, 198488), (21884, 99244), (24811, 87536), (43768, 49622)]