31509988434

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{24655703}}^1$

素因数の和:24655782

約数の個数: 24

約数和(自身を含む): 69233216832

約数和(自身を除く): 37723228398

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 24655703, 49311406, 73967109, 147934218, 221901327, 443802654, 1750554913, 3501109826, 5251664739, 10503329478, 15754994217, 31509988434]

約数ペア:

[(1, 31509988434), (2, 15754994217), (3, 10503329478), (6, 5251664739), (9, 3501109826), (18, 1750554913), (71, 443802654), (142, 221901327), (213, 147934218), (426, 73967109), (639, 49311406), (1278, 24655703)]