419702978

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1789}}^1\times {\mathrm{2861}}^1$

素因数の和:4693

約数の個数: 16

約数和(自身を含む): 645495480

約数和(自身を除く): 225792502

約数列:

[1, 2, 41, 82, 1789, 2861, 3578, 5722, 73349, 117301, 146698, 234602, 5118329, 10236658, 209851489, 419702978]

約数ペア:

[(1, 419702978), (2, 209851489), (41, 10236658), (82, 5118329), (1789, 234602), (2861, 146698), (3578, 117301), (5722, 73349)]