42647216

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{65011}}^1$

素因数の和:65060

約数の個数: 20

約数和(自身を含む): 84645624

約数和(自身を除く): 41998408

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 65011, 130022, 260044, 520088, 1040176, 2665451, 5330902, 10661804, 21323608, 42647216]

約数ペア:

[(1, 42647216), (2, 21323608), (4, 10661804), (8, 5330902), (16, 2665451), (41, 1040176), (82, 520088), (164, 260044), (328, 130022), (656, 65011)]