40204396

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{10459}}^1$

素因数の和:10525

約数の個数: 18

約数和(自身を含む): 72707460

約数和(自身を除く): 32503064

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 10459, 20918, 41836, 324229, 648458, 1296916, 10051099, 20102198, 40204396]

約数ペア:

[(1, 40204396), (2, 20102198), (4, 10051099), (31, 1296916), (62, 648458), (124, 324229), (961, 41836), (1922, 20918), (3844, 10459)]