2018981944

素因数分解:

$2^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{72251}}^1$

素因数の和:72763

約数の個数: 32

約数和(自身を含む): 4335120000

約数和(自身を除く): 2316138056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 499, 998, 1996, 3493, 3992, 6986, 13972, 27944, 72251, 144502, 289004, 505757, 578008, 1011514, 2023028, 4046056, 36053249, 72106498, 144212996, 252372743, 288425992, 504745486, 1009490972, 2018981944]

約数ペア:

[(1, 2018981944), (2, 1009490972), (4, 504745486), (7, 288425992), (8, 252372743), (14, 144212996), (28, 72106498), (56, 36053249), (499, 4046056), (998, 2023028), (1996, 1011514), (3493, 578008), (3992, 505757), (6986, 289004), (13972, 144502), (27944, 72251)]