7842828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 21217280

約数和(自身を除く): 13374452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1279, 1533, 2044, 2558, 3066, 3837, 5116, 6132, 7674, 8953, 15348, 17906, 26859, 35812, 53718, 93367, 107436, 186734, 280101, 373468, 560202, 653569, 1120404, 1307138, 1960707, 2614276, 3921414, 7842828]

約数ペア:

[(1, 7842828), (2, 3921414), (3, 2614276), (4, 1960707), (6, 1307138), (7, 1120404), (12, 653569), (14, 560202), (21, 373468), (28, 280101), (42, 186734), (73, 107436), (84, 93367), (146, 53718), (219, 35812), (292, 26859), (438, 17906), (511, 15348), (876, 8953), (1022, 7674), (1279, 6132), (1533, 5116), (2044, 3837), (2558, 3066)]