31490312

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1063}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 70607040

約数和(自身を除く): 39116728

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 529, 644, 1058, 1063, 1288, 2116, 2126, 3703, 4232, 4252, 7406, 7441, 8504, 14812, 14882, 24449, 29624, 29764, 48898, 59528, 97796, 171143, 195592, 342286, 562327, 684572, 1124654, 1369144, 2249308, 3936289, 4498616, 7872578, 15745156, 31490312]

約数ペア:

[(1, 31490312), (2, 15745156), (4, 7872578), (7, 4498616), (8, 3936289), (14, 2249308), (23, 1369144), (28, 1124654), (46, 684572), (56, 562327), (92, 342286), (161, 195592), (184, 171143), (322, 97796), (529, 59528), (644, 48898), (1058, 29764), (1063, 29624), (1288, 24449), (2116, 14882), (2126, 14812), (3703, 8504), (4232, 7441), (4252, 7406)]