1268156

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 2324784

約数和(自身を除く): 1056628

約数列:

[1, 2, 4, 43, 73, 86, 101, 146, 172, 202, 292, 404, 3139, 4343, 6278, 7373, 8686, 12556, 14746, 17372, 29492, 317039, 634078, 1268156]

約数ペア:

[(1, 1268156), (2, 634078), (4, 317039), (43, 29492), (73, 17372), (86, 14746), (101, 12556), (146, 8686), (172, 7373), (202, 6278), (292, 4343), (404, 3139)]