921303208

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{382601}}^1$

素因数の和:382657

約数の個数: 32

約数和(自身を含む): 2020138560

約数和(自身を除く): 1098835352

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 382601, 765202, 1530404, 2678207, 3060808, 5356414, 10712828, 16451843, 21425656, 32903686, 65807372, 115162901, 131614744, 230325802, 460651604, 921303208]

約数ペア:

[(1, 921303208), (2, 460651604), (4, 230325802), (7, 131614744), (8, 115162901), (14, 65807372), (28, 32903686), (43, 21425656), (56, 16451843), (86, 10712828), (172, 5356414), (301, 3060808), (344, 2678207), (602, 1530404), (1204, 765202), (2408, 382601)]