31896172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3571}}^1$

素因数の和:3622

約数の個数: 48

約数和(自身を含む): 72011520

約数和(自身を除く): 40115348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 3571, 4466, 7142, 8932, 14284, 24997, 39281, 49994, 78562, 99988, 103559, 157124, 207118, 274967, 414236, 549934, 724913, 1099868, 1139149, 1449826, 2278298, 2899652, 4556596, 7974043, 15948086, 31896172]

約数ペア:

[(1, 31896172), (2, 15948086), (4, 7974043), (7, 4556596), (11, 2899652), (14, 2278298), (22, 1449826), (28, 1139149), (29, 1099868), (44, 724913), (58, 549934), (77, 414236), (116, 274967), (154, 207118), (203, 157124), (308, 103559), (319, 99988), (406, 78562), (638, 49994), (812, 39281), (1276, 24997), (2233, 14284), (3571, 8932), (4466, 7142)]