391223562

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{1601}}^1$

素因数の和:2038

約数の個数: 32

約数和(自身を含む): 791259840

約数和(自身を除く): 400036278

約数列:

[1, 2, 3, 6, 139, 278, 293, 417, 586, 834, 879, 1601, 1758, 3202, 4803, 9606, 40727, 81454, 122181, 222539, 244362, 445078, 469093, 667617, 938186, 1335234, 1407279, 2814558, 65203927, 130407854, 195611781, 391223562]

約数ペア:

[(1, 391223562), (2, 195611781), (3, 130407854), (6, 65203927), (139, 2814558), (278, 1407279), (293, 1335234), (417, 938186), (586, 667617), (834, 469093), (879, 445078), (1601, 244362), (1758, 222539), (3202, 122181), (4803, 81454), (9606, 40727)]