40120724

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10459}}^1$

素因数の和:10607

約数の個数: 24

約数和(自身を含む): 80834880

約数和(自身を除く): 40714156

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 10459, 20918, 41836, 73213, 146426, 292852, 1432883, 2865766, 5731532, 10030181, 20060362, 40120724]

約数ペア:

[(1, 40120724), (2, 20060362), (4, 10030181), (7, 5731532), (14, 2865766), (28, 1432883), (137, 292852), (274, 146426), (548, 73213), (959, 41836), (1918, 20918), (3836, 10459)]