26731770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68543}}^1$

素因数の和:68566

約数の個数: 32

約数和(自身を含む): 69092352

約数和(自身を除く): 42360582

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 68543, 137086, 205629, 342715, 411258, 685430, 891059, 1028145, 1782118, 2056290, 2673177, 4455295, 5346354, 8910590, 13365885, 26731770]

約数ペア:

[(1, 26731770), (2, 13365885), (3, 8910590), (5, 5346354), (6, 4455295), (10, 2673177), (13, 2056290), (15, 1782118), (26, 1028145), (30, 891059), (39, 685430), (65, 411258), (78, 342715), (130, 205629), (195, 137086), (390, 68543)]