842959450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{991717}}^1$

素因数の和:991746

約数の個数: 24

約数和(自身を含む): 1660135932

約数和(自身を除く): 817176482

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 991717, 1983434, 4958585, 9917170, 16859189, 24792925, 33718378, 49585850, 84295945, 168591890, 421479725, 842959450]

約数ペア:

[(1, 842959450), (2, 421479725), (5, 168591890), (10, 84295945), (17, 49585850), (25, 33718378), (34, 24792925), (50, 16859189), (85, 9917170), (170, 4958585), (425, 1983434), (850, 991717)]