2179828

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 4401152

約数和(自身を除く): 2221324

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 613, 889, 1226, 1778, 2452, 3556, 4291, 8582, 17164, 77851, 155702, 311404, 544957, 1089914, 2179828]

約数ペア:

[(1, 2179828), (2, 1089914), (4, 544957), (7, 311404), (14, 155702), (28, 77851), (127, 17164), (254, 8582), (508, 4291), (613, 3556), (889, 2452), (1226, 1778)]