21802688

素因数分解:

$2^6\times {\mathrm{443}}^1\times {\mathrm{769}}^1$

素因数の和:1224

約数の個数: 28

約数和(自身を含む): 43418760

約数和(自身を除く): 21616072

約数列:

[1, 2, 4, 8, 16, 32, 64, 443, 769, 886, 1538, 1772, 3076, 3544, 6152, 7088, 12304, 14176, 24608, 28352, 49216, 340667, 681334, 1362668, 2725336, 5450672, 10901344, 21802688]

約数ペア:

[(1, 21802688), (2, 10901344), (4, 5450672), (8, 2725336), (16, 1362668), (32, 681334), (64, 340667), (443, 49216), (769, 28352), (886, 24608), (1538, 14176), (1772, 12304), (3076, 7088), (3544, 6152)]