12988566

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{7759}}^1$

素因数の和:7801

約数の個数: 32

約数和(自身を含む): 29798400

約数和(自身を除く): 16809834

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 7759, 15518, 23277, 46554, 69831, 139662, 209493, 240529, 418986, 481058, 721587, 1443174, 2164761, 4329522, 6494283, 12988566]

約数ペア:

[(1, 12988566), (2, 6494283), (3, 4329522), (6, 2164761), (9, 1443174), (18, 721587), (27, 481058), (31, 418986), (54, 240529), (62, 209493), (93, 139662), (186, 69831), (279, 46554), (558, 23277), (837, 15518), (1674, 7759)]