2256331390

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2190613}}^1$

素因数の和:2190723

約数の個数: 16

約数和(自身を含む): 4100829408

約数和(自身を除く): 1844498018

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 2190613, 4381226, 10953065, 21906130, 225633139, 451266278, 1128165695, 2256331390]

約数ペア:

[(1, 2256331390), (2, 1128165695), (5, 451266278), (10, 225633139), (103, 21906130), (206, 10953065), (515, 4381226), (1030, 2190613)]