40314442

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{21019}}^1$

素因数の和:21165

約数の個数: 16

約数和(自身を含む): 69618240

約数和(自身を除く): 29303798

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 21019, 42038, 147133, 294266, 2879603, 5759206, 20157221, 40314442]

約数ペア:

[(1, 40314442), (2, 20157221), (7, 5759206), (14, 2879603), (137, 294266), (274, 147133), (959, 42038), (1918, 21019)]