254657212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{8689}}^1$

素因数の和:9141

約数の個数: 24

約数和(自身を含む): 473014080

約数和(自身を除く): 218356868

約数列:

[1, 2, 4, 17, 34, 68, 431, 862, 1724, 7327, 8689, 14654, 17378, 29308, 34756, 147713, 295426, 590852, 3744959, 7489918, 14979836, 63664303, 127328606, 254657212]

約数ペア:

[(1, 254657212), (2, 127328606), (4, 63664303), (17, 14979836), (34, 7489918), (68, 3744959), (431, 590852), (862, 295426), (1724, 147713), (7327, 34756), (8689, 29308), (14654, 17378)]