15979944

素因数分解:

$2^3\times 3^1\times {\mathrm{811}}^1\times {\mathrm{821}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 40047840

約数和(自身を除く): 24067896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 811, 821, 1622, 1642, 2433, 2463, 3244, 3284, 4866, 4926, 6488, 6568, 9732, 9852, 19464, 19704, 665831, 1331662, 1997493, 2663324, 3994986, 5326648, 7989972, 15979944]

約数ペア:

[(1, 15979944), (2, 7989972), (3, 5326648), (4, 3994986), (6, 2663324), (8, 1997493), (12, 1331662), (24, 665831), (811, 19704), (821, 19464), (1622, 9852), (1642, 9732), (2433, 6568), (2463, 6488), (3244, 4926), (3284, 4866)]