641520286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{4733}}^1$

素因数の和:4908

約数の個数: 32

約数和(自身を含む): 1077761376

約数和(自身を除く): 436241090

約数列:

[1, 2, 11, 22, 61, 101, 122, 202, 671, 1111, 1342, 2222, 4733, 6161, 9466, 12322, 52063, 67771, 104126, 135542, 288713, 478033, 577426, 956066, 3175843, 5258363, 6351686, 10516726, 29160013, 58320026, 320760143, 641520286]

約数ペア:

[(1, 641520286), (2, 320760143), (11, 58320026), (22, 29160013), (61, 10516726), (101, 6351686), (122, 5258363), (202, 3175843), (671, 956066), (1111, 577426), (1342, 478033), (2222, 288713), (4733, 135542), (6161, 104126), (9466, 67771), (12322, 52063)]