31976830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2381}}^1$

素因数の和:2484

約数の個数: 32

約数和(自身を含む): 61741440

約数和(自身を除く): 29764610

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2381, 2686, 4762, 6715, 11905, 13430, 23810, 40477, 80954, 188099, 202385, 376198, 404770, 940495, 1880990, 3197683, 6395366, 15988415, 31976830]

約数ペア:

[(1, 31976830), (2, 15988415), (5, 6395366), (10, 3197683), (17, 1880990), (34, 940495), (79, 404770), (85, 376198), (158, 202385), (170, 188099), (395, 80954), (790, 40477), (1343, 23810), (2381, 13430), (2686, 11905), (4762, 6715)]