439740218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{43019}}^1$

素因数の和:43309

約数の個数: 16

約数和(自身を含む): 696924000

約数和(自身を除く): 257183782

約数列:

[1, 2, 19, 38, 269, 538, 5111, 10222, 43019, 86038, 817361, 1634722, 11572111, 23144222, 219870109, 439740218]

約数ペア:

[(1, 439740218), (2, 219870109), (19, 23144222), (38, 11572111), (269, 1634722), (538, 817361), (5111, 86038), (10222, 43019)]