2449968174

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{639011}}^1$

素因数の和:639093

約数の個数: 32

約数和(自身を含む): 5521063680

約数和(自身を除く): 3071095506

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 639011, 1278022, 1917033, 3834066, 5751099, 11502198, 17253297, 34506594, 45369781, 90739562, 136109343, 272218686, 408328029, 816656058, 1224984087, 2449968174]

約数ペア:

[(1, 2449968174), (2, 1224984087), (3, 816656058), (6, 408328029), (9, 272218686), (18, 136109343), (27, 90739562), (54, 45369781), (71, 34506594), (142, 17253297), (213, 11502198), (426, 5751099), (639, 3834066), (1278, 1917033), (1917, 1278022), (3834, 639011)]