40689266

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 65007360

約数和(自身を除く): 24318094

約数列:

[1, 2, 43, 53, 79, 86, 106, 113, 158, 226, 2279, 3397, 4187, 4558, 4859, 5989, 6794, 8374, 8927, 9718, 11978, 17854, 180041, 257527, 360082, 383861, 473131, 515054, 767722, 946262, 20344633, 40689266]

約数ペア:

[(1, 40689266), (2, 20344633), (43, 946262), (53, 767722), (79, 515054), (86, 473131), (106, 383861), (113, 360082), (158, 257527), (226, 180041), (2279, 17854), (3397, 11978), (4187, 9718), (4558, 8927), (4859, 8374), (5989, 6794)]