12219578

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 22097664

約数和(自身を除く): 9878086

約数列:

[1, 2, 7, 14, 23, 46, 137, 161, 274, 277, 322, 554, 959, 1918, 1939, 3151, 3878, 6302, 6371, 12742, 22057, 37949, 44114, 44597, 75898, 89194, 265643, 531286, 872827, 1745654, 6109789, 12219578]

約数ペア:

[(1, 12219578), (2, 6109789), (7, 1745654), (14, 872827), (23, 531286), (46, 265643), (137, 89194), (161, 75898), (274, 44597), (277, 44114), (322, 37949), (554, 22057), (959, 12742), (1918, 6371), (1939, 6302), (3151, 3878)]