138884150

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{17041}}^1$

素因数の和:17216

約数の個数: 24

約数和(自身を含む): 259924584

約数和(自身を除く): 121040434

約数列:

[1, 2, 5, 10, 25, 50, 163, 326, 815, 1630, 4075, 8150, 17041, 34082, 85205, 170410, 426025, 852050, 2777683, 5555366, 13888415, 27776830, 69442075, 138884150]

約数ペア:

[(1, 138884150), (2, 69442075), (5, 27776830), (10, 13888415), (25, 5555366), (50, 2777683), (163, 852050), (326, 426025), (815, 170410), (1630, 85205), (4075, 34082), (8150, 17041)]