42190088

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{21011}}^1$

素因数の和:21268

約数の個数: 16

約数和(自身を含む): 79425360

約数和(自身を除く): 37235272

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 21011, 42022, 84044, 168088, 5273761, 10547522, 21095044, 42190088]

約数ペア:

[(1, 42190088), (2, 21095044), (4, 10547522), (8, 5273761), (251, 168088), (502, 84044), (1004, 42022), (2008, 21011)]