129470456

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{394727}}^1$

素因数の和:394774

約数の個数: 16

約数和(自身を含む): 248678640

約数和(自身を除く): 119208184

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 394727, 789454, 1578908, 3157816, 16183807, 32367614, 64735228, 129470456]

約数ペア:

[(1, 129470456), (2, 64735228), (4, 32367614), (8, 16183807), (41, 3157816), (82, 1578908), (164, 789454), (328, 394727)]