42909530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252409}}^1$

素因数の和:252433

約数の個数: 16

約数和(自身を含む): 81780840

約数和(自身を除く): 38871310

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 252409, 504818, 1262045, 2524090, 4290953, 8581906, 21454765, 42909530]

約数ペア:

[(1, 42909530), (2, 21454765), (5, 8581906), (10, 4290953), (17, 2524090), (34, 1262045), (85, 504818), (170, 252409)]