31191652

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2137}}^1$

素因数の和:2271

約数の個数: 24

約数和(自身を含む): 56571480

約数和(自身を除く): 25379828

約数列:

[1, 2, 4, 41, 82, 89, 164, 178, 356, 2137, 3649, 4274, 7298, 8548, 14596, 87617, 175234, 190193, 350468, 380386, 760772, 7797913, 15595826, 31191652]

約数ペア:

[(1, 31191652), (2, 15595826), (4, 7797913), (41, 760772), (82, 380386), (89, 350468), (164, 190193), (178, 175234), (356, 87617), (2137, 14596), (3649, 8548), (4274, 7298)]