13130672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:993

約数の個数: 40

約数和(自身を含む): 27379200

約数和(自身を除く): 14248528

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 919, 1786, 1838, 3572, 3676, 7144, 7352, 14288, 14704, 17461, 34922, 43193, 69844, 86386, 139688, 172772, 279376, 345544, 691088, 820667, 1641334, 3282668, 6565336, 13130672]

約数ペア:

[(1, 13130672), (2, 6565336), (4, 3282668), (8, 1641334), (16, 820667), (19, 691088), (38, 345544), (47, 279376), (76, 172772), (94, 139688), (152, 86386), (188, 69844), (304, 43193), (376, 34922), (752, 17461), (893, 14704), (919, 14288), (1786, 7352), (1838, 7144), (3572, 3676)]