39190438

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 69050880

約数和(自身を除く): 29860442

約数列:

[1, 2, 7, 14, 71, 89, 142, 178, 443, 497, 623, 886, 994, 1246, 3101, 6202, 6319, 12638, 31453, 39427, 44233, 62906, 78854, 88466, 220171, 275989, 440342, 551978, 2799317, 5598634, 19595219, 39190438]

約数ペア:

[(1, 39190438), (2, 19595219), (7, 5598634), (14, 2799317), (71, 551978), (89, 440342), (142, 275989), (178, 220171), (443, 88466), (497, 78854), (623, 62906), (886, 44233), (994, 39427), (1246, 31453), (3101, 12638), (6202, 6319)]