31506818

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 56712960

約数和(自身を除く): 25206142

約数列:

[1, 2, 7, 14, 29, 58, 71, 142, 203, 406, 497, 994, 1093, 2059, 2186, 4118, 7651, 14413, 15302, 28826, 31697, 63394, 77603, 155206, 221879, 443758, 543221, 1086442, 2250487, 4500974, 15753409, 31506818]

約数ペア:

[(1, 31506818), (2, 15753409), (7, 4500974), (14, 2250487), (29, 1086442), (58, 543221), (71, 443758), (142, 221879), (203, 155206), (406, 77603), (497, 63394), (994, 31697), (1093, 28826), (2059, 15302), (2186, 14413), (4118, 7651)]