423609910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{12911}}^1$

素因数の和:13128

約数の個数: 32

約数和(自身を含む): 811596672

約数和(自身を除く): 387986762

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 965, 1930, 3281, 6562, 12911, 16405, 25822, 32810, 64555, 129110, 219487, 438974, 1097435, 2194870, 2491823, 4983646, 12459115, 24918230, 42360991, 84721982, 211804955, 423609910]

約数ペア:

[(1, 423609910), (2, 211804955), (5, 84721982), (10, 42360991), (17, 24918230), (34, 12459115), (85, 4983646), (170, 2491823), (193, 2194870), (386, 1097435), (965, 438974), (1930, 219487), (3281, 129110), (6562, 64555), (12911, 32810), (16405, 25822)]