40638055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13799}}^1$

素因数の和:13854

約数の個数: 16

約数和(自身を含む): 52992000

約数和(自身を除く): 12353945

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 13799, 68995, 262181, 427769, 1310905, 2138845, 8127611, 40638055]

約数ペア:

[(1, 40638055), (5, 8127611), (19, 2138845), (31, 1310905), (95, 427769), (155, 262181), (589, 68995), (2945, 13799)]