31379336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4801}}^1$

素因数の和:4869

約数の個数: 32

約数和(自身を含む): 63386400

約数和(自身を除く): 32007064

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 4801, 6536, 9602, 19204, 38408, 91219, 182438, 206443, 364876, 412886, 729752, 825772, 1651544, 3922417, 7844834, 15689668, 31379336]

約数ペア:

[(1, 31379336), (2, 15689668), (4, 7844834), (8, 3922417), (19, 1651544), (38, 825772), (43, 729752), (76, 412886), (86, 364876), (152, 206443), (172, 182438), (344, 91219), (817, 38408), (1634, 19204), (3268, 9602), (4801, 6536)]