1639606488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5255149}}^1$

素因数の和:5255171

約数の個数: 32

約数和(自身を含む): 4414326000

約数和(自身を除く): 2774719512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 5255149, 10510298, 15765447, 21020596, 31530894, 42041192, 63061788, 68316937, 126123576, 136633874, 204950811, 273267748, 409901622, 546535496, 819803244, 1639606488]

約数ペア:

[(1, 1639606488), (2, 819803244), (3, 546535496), (4, 409901622), (6, 273267748), (8, 204950811), (12, 136633874), (13, 126123576), (24, 68316937), (26, 63061788), (39, 42041192), (52, 31530894), (78, 21020596), (104, 15765447), (156, 10510298), (312, 5255149)]