1989935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 2594592

約数和(自身を除く): 604657

約数列:

[1, 5, 17, 41, 85, 205, 571, 697, 2855, 3485, 9707, 23411, 48535, 117055, 397987, 1989935]

約数ペア:

[(1, 1989935), (5, 397987), (17, 117055), (41, 48535), (85, 23411), (205, 9707), (571, 3485), (697, 2855)]