12918112

素因数分解:

$2^5\times {\mathrm{499}}^1\times {\mathrm{809}}^1$

素因数の和:1318

約数の個数: 24

約数和(自身を含む): 25515000

約数和(自身を除く): 12596888

約数列:

[1, 2, 4, 8, 16, 32, 499, 809, 998, 1618, 1996, 3236, 3992, 6472, 7984, 12944, 15968, 25888, 403691, 807382, 1614764, 3229528, 6459056, 12918112]

約数ペア:

[(1, 12918112), (2, 6459056), (4, 3229528), (8, 1614764), (16, 807382), (32, 403691), (499, 25888), (809, 15968), (998, 12944), (1618, 7984), (1996, 6472), (3236, 3992)]