2008202118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{485777}}^1$

素因数の和:485848

約数の個数: 32

約数和(自身を含む): 4406978016

約数和(自身を除く): 2398775898

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 485777, 971554, 1457331, 2914662, 6315101, 12630202, 18945303, 25746181, 37890606, 51492362, 77238543, 154477086, 334700353, 669400706, 1004101059, 2008202118]

約数ペア:

[(1, 2008202118), (2, 1004101059), (3, 669400706), (6, 334700353), (13, 154477086), (26, 77238543), (39, 51492362), (53, 37890606), (78, 25746181), (106, 18945303), (159, 12630202), (318, 6315101), (689, 2914662), (1378, 1457331), (2067, 971554), (4134, 485777)]