521723228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{61553}}^1$

素因数の和:61733

約数の個数: 24

約数和(自身を含む): 989295888

約数和(自身を除く): 467572660

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476, 61553, 123106, 246212, 800189, 1600378, 3200756, 10033139, 20066278, 40132556, 130430807, 260861614, 521723228]

約数ペア:

[(1, 521723228), (2, 260861614), (4, 130430807), (13, 40132556), (26, 20066278), (52, 10033139), (163, 3200756), (326, 1600378), (652, 800189), (2119, 246212), (4238, 123106), (8476, 61553)]