1330274

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 24

約数和(自身を含む): 2298240

約数和(自身を除く): 967966

約数列:

[1, 2, 11, 22, 23, 46, 121, 239, 242, 253, 478, 506, 2629, 2783, 5258, 5497, 5566, 10994, 28919, 57838, 60467, 120934, 665137, 1330274]

約数ペア:

[(1, 1330274), (2, 665137), (11, 120934), (22, 60467), (23, 57838), (46, 28919), (121, 10994), (239, 5566), (242, 5497), (253, 5258), (478, 2783), (506, 2629)]