407235838

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 668749536

約数和(自身を除く): 261513698

約数列:

[1, 2, 23, 37, 46, 74, 101, 103, 202, 206, 529, 851, 1058, 1702, 2323, 2369, 3737, 3811, 4646, 4738, 7474, 7622, 10403, 19573, 20806, 39146, 53429, 54487, 85951, 87653, 106858, 108974, 171902, 175306, 239269, 384911, 478538, 769822, 1976873, 2016019, 3953746, 4032038, 5503187, 8852953, 11006374, 17705906, 203617919, 407235838]

約数ペア:

[(1, 407235838), (2, 203617919), (23, 17705906), (37, 11006374), (46, 8852953), (74, 5503187), (101, 4032038), (103, 3953746), (202, 2016019), (206, 1976873), (529, 769822), (851, 478538), (1058, 384911), (1702, 239269), (2323, 175306), (2369, 171902), (3737, 108974), (3811, 106858), (4646, 87653), (4738, 85951), (7474, 54487), (7622, 53429), (10403, 39146), (19573, 20806)]