290436466

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{21517}}^1$

素因数の和:21933

約数の個数: 16

約数和(自身を含む): 462464856

約数和(自身を除く): 172028390

約数列:

[1, 2, 17, 34, 397, 794, 6749, 13498, 21517, 43034, 365789, 731578, 8542249, 17084498, 145218233, 290436466]

約数ペア:

[(1, 290436466), (2, 145218233), (17, 17084498), (34, 8542249), (397, 731578), (794, 365789), (6749, 43034), (13498, 21517)]