42791378

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 75530880

約数和(自身を除く): 32739502

約数列:

[1, 2, 7, 14, 61, 89, 122, 178, 427, 563, 623, 854, 1126, 1246, 3941, 5429, 7882, 10858, 34343, 38003, 50107, 68686, 76006, 100214, 240401, 350749, 480802, 701498, 3056527, 6113054, 21395689, 42791378]

約数ペア:

[(1, 42791378), (2, 21395689), (7, 6113054), (14, 3056527), (61, 701498), (89, 480802), (122, 350749), (178, 240401), (427, 100214), (563, 76006), (623, 68686), (854, 50107), (1126, 38003), (1246, 34343), (3941, 10858), (5429, 7882)]