31771430

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 58544640

約数和(自身を除く): 26773210

約数列:

[1, 2, 5, 10, 79, 131, 158, 262, 307, 395, 614, 655, 790, 1310, 1535, 3070, 10349, 20698, 24253, 40217, 48506, 51745, 80434, 103490, 121265, 201085, 242530, 402170, 3177143, 6354286, 15885715, 31771430]

約数ペア:

[(1, 31771430), (2, 15885715), (5, 6354286), (10, 3177143), (79, 402170), (131, 242530), (158, 201085), (262, 121265), (307, 103490), (395, 80434), (614, 51745), (655, 48506), (790, 40217), (1310, 24253), (1535, 20698), (3070, 10349)]