40906072

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{118913}}^1$

素因数の和:118962

約数の個数: 16

約数和(自身を含む): 78483240

約数和(自身を除く): 37577168

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 118913, 237826, 475652, 951304, 5113259, 10226518, 20453036, 40906072]

約数ペア:

[(1, 40906072), (2, 20453036), (4, 10226518), (8, 5113259), (43, 951304), (86, 475652), (172, 237826), (344, 118913)]