40439409

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2621}}^1$

素因数の和:2800

約数の個数: 16

約数和(自身を含む): 55796160

約数和(自身を除く): 15356751

約数列:

[1, 3, 37, 111, 139, 417, 2621, 5143, 7863, 15429, 96977, 290931, 364319, 1092957, 13479803, 40439409]

約数ペア:

[(1, 40439409), (3, 13479803), (37, 1092957), (111, 364319), (139, 290931), (417, 96977), (2621, 15429), (5143, 7863)]