40392388

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{15277}}^1$

素因数の和:15942

約数の個数: 12

約数和(自身を含む): 70798252

約数和(自身を除く): 30405864

約数列:

[1, 2, 4, 661, 1322, 2644, 15277, 30554, 61108, 10098097, 20196194, 40392388]

約数ペア:

[(1, 40392388), (2, 20196194), (4, 10098097), (661, 61108), (1322, 30554), (2644, 15277)]