40817530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313981}}^1$

素因数の和:314001

約数の個数: 16

約数和(自身を含む): 79123464

約数和(自身を除く): 38305934

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313981, 627962, 1569905, 3139810, 4081753, 8163506, 20408765, 40817530]

約数ペア:

[(1, 40817530), (2, 20408765), (5, 8163506), (10, 4081753), (13, 3139810), (26, 1569905), (65, 627962), (130, 313981)]