40018394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3877}}^1$

素因数の和:4289

約数の個数: 16

約数和(自身を含む): 64824648

約数和(自身を除く): 24806254

約数列:

[1, 2, 13, 26, 397, 794, 3877, 5161, 7754, 10322, 50401, 100802, 1539169, 3078338, 20009197, 40018394]

約数ペア:

[(1, 40018394), (2, 20009197), (13, 3078338), (26, 1539169), (397, 100802), (794, 50401), (3877, 10322), (5161, 7754)]