22170284

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 40001808

約数和(自身を除く): 17831524

約数列:

[1, 2, 4, 43, 86, 157, 172, 314, 628, 821, 1642, 3284, 6751, 13502, 27004, 35303, 70606, 128897, 141212, 257794, 515588, 5542571, 11085142, 22170284]

約数ペア:

[(1, 22170284), (2, 11085142), (4, 5542571), (43, 515588), (86, 257794), (157, 141212), (172, 128897), (314, 70606), (628, 35303), (821, 27004), (1642, 13502), (3284, 6751)]