131396518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{22039}}^1$

素因数の和:22323

約数の個数: 16

約数和(自身を含む): 215815680

約数和(自身を除く): 84419162

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 22039, 44078, 242429, 484858, 5972569, 11945138, 65698259, 131396518]

約数ペア:

[(1, 131396518), (2, 65698259), (11, 11945138), (22, 5972569), (271, 484858), (542, 242429), (2981, 44078), (5962, 22039)]