38871868

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5531}}^1$

素因数の和:5793

約数の個数: 24

約数和(自身を含む): 78067584

約数和(自身を除く): 39195716

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 5531, 7028, 11062, 22124, 38717, 77434, 154868, 1388281, 2776562, 5553124, 9717967, 19435934, 38871868]

約数ペア:

[(1, 38871868), (2, 19435934), (4, 9717967), (7, 5553124), (14, 2776562), (28, 1388281), (251, 154868), (502, 77434), (1004, 38717), (1757, 22124), (3514, 11062), (5531, 7028)]