21641416

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{11813}}^1$

素因数の和:12048

約数の個数: 16

約数和(自身を含む): 40758300

約数和(自身を除く): 19116884

約数列:

[1, 2, 4, 8, 229, 458, 916, 1832, 11813, 23626, 47252, 94504, 2705177, 5410354, 10820708, 21641416]

約数ペア:

[(1, 21641416), (2, 10820708), (4, 5410354), (8, 2705177), (229, 94504), (458, 47252), (916, 23626), (1832, 11813)]