40982665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20963}}^1$

素因数の和:21008

約数の個数: 16

約数和(自身を含む): 54338688

約数和(自身を除く): 13356023

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 20963, 104815, 356371, 482149, 1781855, 2410745, 8196533, 40982665]

約数ペア:

[(1, 40982665), (5, 8196533), (17, 2410745), (23, 1781855), (85, 482149), (115, 356371), (391, 104815), (1955, 20963)]