31811783042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1\times {\mathrm{34961}}^1$

素因数の和:35498

約数の個数: 32

約数和(自身を含む): 52157710080

約数和(自身を除く): 20345927038

約数列:

[1, 2, 13, 26, 79, 158, 443, 886, 1027, 2054, 5759, 11518, 34961, 34997, 69922, 69994, 454493, 454961, 908986, 909922, 2761919, 5523838, 15487723, 30975446, 35904947, 71809894, 201340399, 402680798, 1223530117, 2447060234, 15905891521, 31811783042]

約数ペア:

[(1, 31811783042), (2, 15905891521), (13, 2447060234), (26, 1223530117), (79, 402680798), (158, 201340399), (443, 71809894), (886, 35904947), (1027, 30975446), (2054, 15487723), (5759, 5523838), (11518, 2761919), (34961, 909922), (34997, 908986), (69922, 454961), (69994, 454493)]