31889330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2213}}^1$

素因数の和:2362

約数の個数: 32

約数和(自身を含む): 63125568

約数和(自身を除く): 31236238

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2213, 2882, 4426, 7205, 11065, 14410, 22130, 24343, 48686, 121715, 243430, 289903, 579806, 1449515, 2899030, 3188933, 6377866, 15944665, 31889330]

約数ペア:

[(1, 31889330), (2, 15944665), (5, 6377866), (10, 3188933), (11, 2899030), (22, 1449515), (55, 579806), (110, 289903), (131, 243430), (262, 121715), (655, 48686), (1310, 24343), (1441, 22130), (2213, 14410), (2882, 11065), (4426, 7205)]