16640614

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1123}}^1$

素因数の和:1395

約数の個数: 16

約数和(自身を含む): 25896960

約数和(自身を除く): 9256346

約数列:

[1, 2, 31, 62, 239, 478, 1123, 2246, 7409, 14818, 34813, 69626, 268397, 536794, 8320307, 16640614]

約数ペア:

[(1, 16640614), (2, 8320307), (31, 536794), (62, 268397), (239, 69626), (478, 34813), (1123, 14818), (2246, 7409)]