17205890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10181}}^1$

素因数の和:10214

約数の個数: 24

約数和(自身を含む): 33539508

約数和(自身を除く): 16333618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 10181, 20362, 50905, 101810, 132353, 264706, 661765, 1323530, 1720589, 3441178, 8602945, 17205890]

約数ペア:

[(1, 17205890), (2, 8602945), (5, 3441178), (10, 1720589), (13, 1323530), (26, 661765), (65, 264706), (130, 132353), (169, 101810), (338, 50905), (845, 20362), (1690, 10181)]