139669084

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{222403}}^1$

素因数の和:222564

約数の個数: 12

約数和(自身を含む): 245978824

約数和(自身を除く): 106309740

約数列:

[1, 2, 4, 157, 314, 628, 222403, 444806, 889612, 34917271, 69834542, 139669084]

約数ペア:

[(1, 139669084), (2, 69834542), (4, 34917271), (157, 889612), (314, 444806), (628, 222403)]