865880066

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1\times {\mathrm{8269}}^1$

素因数の和:9589

約数の個数: 16

約数和(自身を含む): 1331701560

約数和(自身を除く): 465821494

約数列:

[1, 2, 41, 82, 1277, 2554, 8269, 16538, 52357, 104714, 339029, 678058, 10559513, 21119026, 432940033, 865880066]

約数ペア:

[(1, 865880066), (2, 432940033), (41, 21119026), (82, 10559513), (1277, 678058), (2554, 339029), (8269, 104714), (16538, 52357)]