978091374

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{338909}}^1$

素因数の和:338964

約数の個数: 32

約数和(自身を含む): 2163601440

約数和(自身を除く): 1185510066

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 338909, 677818, 1016727, 2033454, 4405817, 8811634, 12539633, 13217451, 25079266, 26434902, 37618899, 75237798, 163015229, 326030458, 489045687, 978091374]

約数ペア:

[(1, 978091374), (2, 489045687), (3, 326030458), (6, 163015229), (13, 75237798), (26, 37618899), (37, 26434902), (39, 25079266), (74, 13217451), (78, 12539633), (111, 8811634), (222, 4405817), (481, 2033454), (962, 1016727), (1443, 677818), (2886, 338909)]