22556252

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 40656000

約数和(自身を除く): 18099748

約数列:

[1, 2, 4, 43, 86, 172, 199, 398, 659, 796, 1318, 2636, 8557, 17114, 28337, 34228, 56674, 113348, 131141, 262282, 524564, 5639063, 11278126, 22556252]

約数ペア:

[(1, 22556252), (2, 11278126), (4, 5639063), (43, 524564), (86, 262282), (172, 131141), (199, 113348), (398, 56674), (659, 34228), (796, 28337), (1318, 17114), (2636, 8557)]