489833908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{39541}}^1$

素因数の和:39727

約数の個数: 24

約数和(自身を含む): 907884320

約数和(自身を除く): 418050412

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 3097, 6194, 12388, 39541, 79082, 158164, 751279, 1502558, 3005116, 6445183, 12890366, 25780732, 122458477, 244916954, 489833908]

約数ペア:

[(1, 489833908), (2, 244916954), (4, 122458477), (19, 25780732), (38, 12890366), (76, 6445183), (163, 3005116), (326, 1502558), (652, 751279), (3097, 158164), (6194, 79082), (12388, 39541)]