9971382

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 10557258

約数列:

[1, 2, 3, 6, 71, 89, 142, 178, 213, 263, 267, 426, 526, 534, 789, 1578, 6319, 12638, 18673, 18957, 23407, 37346, 37914, 46814, 56019, 70221, 112038, 140442, 1661897, 3323794, 4985691, 9971382]

約数ペア:

[(1, 9971382), (2, 4985691), (3, 3323794), (6, 1661897), (71, 140442), (89, 112038), (142, 70221), (178, 56019), (213, 46814), (263, 37914), (267, 37346), (426, 23407), (526, 18957), (534, 18673), (789, 12638), (1578, 6319)]