31391162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{7243}}^1$

素因数の和:7453

約数の個数: 16

約数和(自身を含む): 51635232

約数和(自身を除く): 20244070

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 7243, 14486, 79673, 159346, 1426871, 2853742, 15695581, 31391162]

約数ペア:

[(1, 31391162), (2, 15695581), (11, 2853742), (22, 1426871), (197, 159346), (394, 79673), (2167, 14486), (4334, 7243)]