389914908

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{199343}}^1$

素因数の和:199513

約数の個数: 24

約数和(自身を含む): 915387648

約数和(自身を除く): 525472740

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 199343, 398686, 598029, 797372, 1196058, 2392116, 32492909, 64985818, 97478727, 129971636, 194957454, 389914908]

約数ペア:

[(1, 389914908), (2, 194957454), (3, 129971636), (4, 97478727), (6, 64985818), (12, 32492909), (163, 2392116), (326, 1196058), (489, 797372), (652, 598029), (978, 398686), (1956, 199343)]