31289522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61837}}^1$

素因数の和:61873

約数の個数: 16

約数和(自身を含む): 53428032

約数和(自身を除く): 22138510

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 61837, 123674, 680207, 1360414, 1422251, 2844502, 15644761, 31289522]

約数ペア:

[(1, 31289522), (2, 15644761), (11, 2844502), (22, 1422251), (23, 1360414), (46, 680207), (253, 123674), (506, 61837)]