43191740

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{13249}}^1$

素因数の和:13421

約数の個数: 24

約数和(自身を含む): 91266000

約数和(自身を除く): 48074260

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 13249, 26498, 52996, 66245, 132490, 264980, 2159587, 4319174, 8638348, 10797935, 21595870, 43191740]

約数ペア:

[(1, 43191740), (2, 21595870), (4, 10797935), (5, 8638348), (10, 4319174), (20, 2159587), (163, 264980), (326, 132490), (652, 66245), (815, 52996), (1630, 26498), (3260, 13249)]