31117724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16447}}^1$

素因数の和:16505

約数の個数: 24

約数和(自身を含む): 60791808

約数和(自身を除く): 29674084

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 16447, 32894, 65788, 180917, 361834, 707221, 723668, 1414442, 2828884, 7779431, 15558862, 31117724]

約数ペア:

[(1, 31117724), (2, 15558862), (4, 7779431), (11, 2828884), (22, 1414442), (43, 723668), (44, 707221), (86, 361834), (172, 180917), (473, 65788), (946, 32894), (1892, 16447)]