397129487038

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{98250739}}^1$

素因数の和:98250831

約数の個数: 16

約数和(自身を含む): 622516688640

約数和(自身を除く): 225387201602

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 98250739, 196501478, 4224781777, 4617784733, 8449563554, 9235569466, 198564743519, 397129487038]

約数ペア:

[(1, 397129487038), (2, 198564743519), (43, 9235569466), (47, 8449563554), (86, 4617784733), (94, 4224781777), (2021, 196501478), (4042, 98250739)]