280026572

素因数分解:

$2^2\times 7^3\times {\mathrm{204101}}^1$

素因数の和:204126

約数の個数: 24

約数和(自身を含む): 571485600

約数和(自身を除く): 291459028

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 204101, 408202, 816404, 1428707, 2857414, 5714828, 10000949, 20001898, 40003796, 70006643, 140013286, 280026572]

約数ペア:

[(1, 280026572), (2, 140013286), (4, 70006643), (7, 40003796), (14, 20001898), (28, 10000949), (49, 5714828), (98, 2857414), (196, 1428707), (343, 816404), (686, 408202), (1372, 204101)]