420860066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1\times {\mathrm{14957}}^1$

素因数の和:16249

約数の個数: 16

約数和(自身を含む): 689264640

約数和(自身を除く): 268404574

約数列:

[1, 2, 11, 22, 1279, 2558, 14069, 14957, 28138, 29914, 164527, 329054, 19130003, 38260006, 210430033, 420860066]

約数ペア:

[(1, 420860066), (2, 210430033), (11, 38260006), (22, 19130003), (1279, 329054), (2558, 164527), (14069, 29914), (14957, 28138)]