56689654

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{213119}}^1$

素因数の和:213147

約数の個数: 16

約数和(自身を含む): 102297600

約数和(自身を除く): 45607946

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 213119, 426238, 1491833, 2983666, 4049261, 8098522, 28344827, 56689654]

約数ペア:

[(1, 56689654), (2, 28344827), (7, 8098522), (14, 4049261), (19, 2983666), (38, 1491833), (133, 426238), (266, 213119)]