730862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 16

約数和(自身を含む): 1209600

約数和(自身を除く): 478738

約数列:

[1, 2, 11, 22, 139, 239, 278, 478, 1529, 2629, 3058, 5258, 33221, 66442, 365431, 730862]

約数ペア:

[(1, 730862), (2, 365431), (11, 66442), (22, 33221), (139, 5258), (239, 3058), (278, 2629), (478, 1529)]