687723738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2671}}^1\times {\mathrm{3301}}^1$

素因数の和:5990

約数の個数: 32

約数和(自身を含む): 1482254592

約数和(自身を除く): 794530854

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2671, 3301, 5342, 6602, 8013, 9903, 16026, 19806, 34723, 42913, 69446, 85826, 104169, 128739, 208338, 257478, 8816971, 17633942, 26450913, 52901826, 114620623, 229241246, 343861869, 687723738]

約数ペア:

[(1, 687723738), (2, 343861869), (3, 229241246), (6, 114620623), (13, 52901826), (26, 26450913), (39, 17633942), (78, 8816971), (2671, 257478), (3301, 208338), (5342, 128739), (6602, 104169), (8013, 85826), (9903, 69446), (16026, 42913), (19806, 34723)]