22400312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{557}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 46001520

約数和(自身を除く): 23601208

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 457, 557, 914, 1114, 1828, 2228, 3656, 4456, 5027, 6127, 10054, 12254, 20108, 24508, 40216, 49016, 254549, 509098, 1018196, 2036392, 2800039, 5600078, 11200156, 22400312]

約数ペア:

[(1, 22400312), (2, 11200156), (4, 5600078), (8, 2800039), (11, 2036392), (22, 1018196), (44, 509098), (88, 254549), (457, 49016), (557, 40216), (914, 24508), (1114, 20108), (1828, 12254), (2228, 10054), (3656, 6127), (4456, 5027)]