16576989078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{642071}}^1$

素因数の和:642420

約数の個数: 32

約数和(自身を含む): 35812207872

約数和(自身を除く): 19235218794

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 331, 662, 993, 1986, 4303, 8606, 12909, 25818, 642071, 1284142, 1926213, 3852426, 8346923, 16693846, 25040769, 50081538, 212525501, 425051002, 637576503, 1275153006, 2762831513, 5525663026, 8288494539, 16576989078]

約数ペア:

[(1, 16576989078), (2, 8288494539), (3, 5525663026), (6, 2762831513), (13, 1275153006), (26, 637576503), (39, 425051002), (78, 212525501), (331, 50081538), (662, 25040769), (993, 16693846), (1986, 8346923), (4303, 3852426), (8606, 1926213), (12909, 1284142), (25818, 642071)]