521673404

素因数分解:

$2^2\times 7^2\times {\mathrm{1279}}^1\times {\mathrm{2081}}^1$

素因数の和:3378

約数の個数: 36

約数和(自身を含む): 1063319040

約数和(自身を除く): 541645636

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1279, 2081, 2558, 4162, 5116, 8324, 8953, 14567, 17906, 29134, 35812, 58268, 62671, 101969, 125342, 203938, 250684, 407876, 2661599, 5323198, 10646396, 18631193, 37262386, 74524772, 130418351, 260836702, 521673404]

約数ペア:

[(1, 521673404), (2, 260836702), (4, 130418351), (7, 74524772), (14, 37262386), (28, 18631193), (49, 10646396), (98, 5323198), (196, 2661599), (1279, 407876), (2081, 250684), (2558, 203938), (4162, 125342), (5116, 101969), (8324, 62671), (8953, 58268), (14567, 35812), (17906, 29134)]