31235866

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:989

約数の個数: 16

約数和(自身を含む): 47589120

約数和(自身を除く): 16353254

約数列:

[1, 2, 101, 202, 239, 478, 647, 1294, 24139, 48278, 65347, 130694, 154633, 309266, 15617933, 31235866]

約数ペア:

[(1, 31235866), (2, 15617933), (101, 309266), (202, 154633), (239, 130694), (478, 65347), (647, 48278), (1294, 24139)]