63998852

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 113940120

約数和(自身を除く): 49941268

約数列:

[1, 2, 4, 101, 157, 202, 314, 404, 628, 1009, 2018, 4036, 15857, 31714, 63428, 101909, 158413, 203818, 316826, 407636, 633652, 15999713, 31999426, 63998852]

約数ペア:

[(1, 63998852), (2, 31999426), (4, 15999713), (101, 633652), (157, 407636), (202, 316826), (314, 203818), (404, 158413), (628, 101909), (1009, 63428), (2018, 31714), (4036, 15857)]