647490012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4150577}}^1$

素因数の和:4150597

約数の個数: 24

約数和(自身を含む): 1627026576

約数和(自身を除く): 979536564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 4150577, 8301154, 12451731, 16602308, 24903462, 49806924, 53957501, 107915002, 161872503, 215830004, 323745006, 647490012]

約数ペア:

[(1, 647490012), (2, 323745006), (3, 215830004), (4, 161872503), (6, 107915002), (12, 53957501), (13, 49806924), (26, 24903462), (39, 16602308), (52, 12451731), (78, 8301154), (156, 4150577)]