31047042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{398039}}^1$

素因数の和:398057

約数の個数: 16

約数和(自身を含む): 66870720

約数和(自身を除く): 35823678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 398039, 796078, 1194117, 2388234, 5174507, 10349014, 15523521, 31047042]

約数ペア:

[(1, 31047042), (2, 15523521), (3, 10349014), (6, 5174507), (13, 2388234), (26, 1194117), (39, 796078), (78, 398039)]