31262374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 55429920

約数和(自身を除く): 24167546

約数列:

[1, 2, 11, 13, 22, 26, 143, 281, 286, 389, 562, 778, 3091, 3653, 4279, 5057, 6182, 7306, 8558, 10114, 40183, 55627, 80366, 109309, 111254, 218618, 1202399, 1421017, 2404798, 2842034, 15631187, 31262374]

約数ペア:

[(1, 31262374), (2, 15631187), (11, 2842034), (13, 2404798), (22, 1421017), (26, 1202399), (143, 218618), (281, 111254), (286, 109309), (389, 80366), (562, 55627), (778, 40183), (3091, 10114), (3653, 8558), (4279, 7306), (5057, 6182)]