1278888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4099}}^1$

素因数の和:4121

約数の個数: 32

約数和(自身を含む): 3444000

約数和(自身を除く): 2165112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 4099, 8198, 12297, 16396, 24594, 32792, 49188, 53287, 98376, 106574, 159861, 213148, 319722, 426296, 639444, 1278888]

約数ペア:

[(1, 1278888), (2, 639444), (3, 426296), (4, 319722), (6, 213148), (8, 159861), (12, 106574), (13, 98376), (24, 53287), (26, 49188), (39, 32792), (52, 24594), (78, 16396), (104, 12297), (156, 8198), (312, 4099)]