22509404

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 40267248

約数和(自身を除く): 17757844

約数列:

[1, 2, 4, 73, 146, 157, 292, 314, 491, 628, 982, 1964, 11461, 22922, 35843, 45844, 71686, 77087, 143372, 154174, 308348, 5627351, 11254702, 22509404]

約数ペア:

[(1, 22509404), (2, 11254702), (4, 5627351), (73, 308348), (146, 154174), (157, 143372), (292, 77087), (314, 71686), (491, 45844), (628, 35843), (982, 22922), (1964, 11461)]