2021432812

素因数分解:

$2^2\times 7^1\times {\mathrm{2503}}^1\times {\mathrm{28843}}^1$

素因数の和:31357

約数の個数: 24

約数和(自身を含む): 4044621056

約数和(自身を除く): 2023188244

約数列:

[1, 2, 4, 7, 14, 28, 2503, 5006, 10012, 17521, 28843, 35042, 57686, 70084, 115372, 201901, 403802, 807604, 72194029, 144388058, 288776116, 505358203, 1010716406, 2021432812]

約数ペア:

[(1, 2021432812), (2, 1010716406), (4, 505358203), (7, 288776116), (14, 144388058), (28, 72194029), (2503, 807604), (5006, 403802), (10012, 201901), (17521, 115372), (28843, 70084), (35042, 57686)]