3978598

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 24

約数和(自身を含む): 6588000

約数和(自身を除く): 2609402

約数列:

[1, 2, 13, 26, 79, 149, 158, 169, 298, 338, 1027, 1937, 2054, 3874, 11771, 13351, 23542, 25181, 26702, 50362, 153023, 306046, 1989299, 3978598]

約数ペア:

[(1, 3978598), (2, 1989299), (13, 306046), (26, 153023), (79, 50362), (149, 26702), (158, 25181), (169, 23542), (298, 13351), (338, 11771), (1027, 3874), (1937, 2054)]