40475057

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{487}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 47972352

約数和(自身を除く): 7497295

約数列:

[1, 7, 31, 217, 383, 487, 2681, 3409, 11873, 15097, 83111, 105679, 186521, 1305647, 5782151, 40475057]

約数ペア:

[(1, 40475057), (7, 5782151), (31, 1305647), (217, 186521), (383, 105679), (487, 83111), (2681, 15097), (3409, 11873)]