12490012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 22932000

約数和(自身を除く): 10441988

約数列:

[1, 2, 4, 23, 46, 92, 349, 389, 698, 778, 1396, 1556, 8027, 8947, 16054, 17894, 32108, 35788, 135761, 271522, 543044, 3122503, 6245006, 12490012]

約数ペア:

[(1, 12490012), (2, 6245006), (4, 3122503), (23, 543044), (46, 271522), (92, 135761), (349, 35788), (389, 32108), (698, 17894), (778, 16054), (1396, 8947), (1556, 8027)]