4085296

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{821}}^1$

素因数の和:1140

約数の個数: 20

約数和(自身を含む): 7950384

約数和(自身を除く): 3865088

約数列:

[1, 2, 4, 8, 16, 311, 622, 821, 1244, 1642, 2488, 3284, 4976, 6568, 13136, 255331, 510662, 1021324, 2042648, 4085296]

約数ペア:

[(1, 4085296), (2, 2042648), (4, 1021324), (8, 510662), (16, 255331), (311, 13136), (622, 6568), (821, 4976), (1244, 3284), (1642, 2488)]