31907018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3847}}^1$

素因数の和:3902

約数の個数: 32

約数和(自身を含む): 58181760

約数和(自身を除く): 26274742

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 3847, 4147, 7694, 8294, 42317, 50011, 84634, 100022, 111563, 223126, 550121, 1100242, 1227193, 1450319, 2454386, 2900638, 15953509, 31907018]

約数ペア:

[(1, 31907018), (2, 15953509), (11, 2900638), (13, 2454386), (22, 1450319), (26, 1227193), (29, 1100242), (58, 550121), (143, 223126), (286, 111563), (319, 100022), (377, 84634), (638, 50011), (754, 42317), (3847, 8294), (4147, 7694)]