1959568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9421}}^1$

素因数の和:9442

約数の個数: 20

約数和(自身を含む): 4089148

約数和(自身を除く): 2129580

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9421, 18842, 37684, 75368, 122473, 150736, 244946, 489892, 979784, 1959568]

約数ペア:

[(1, 1959568), (2, 979784), (4, 489892), (8, 244946), (13, 150736), (16, 122473), (26, 75368), (52, 37684), (104, 18842), (208, 9421)]