8404136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{80809}}^1$

素因数の和:80828

約数の個数: 16

約数和(自身を含む): 16970100

約数和(自身を除く): 8565964

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 80809, 161618, 323236, 646472, 1050517, 2101034, 4202068, 8404136]

約数ペア:

[(1, 8404136), (2, 4202068), (4, 2101034), (8, 1050517), (13, 646472), (26, 323236), (52, 161618), (104, 80809)]