1300048

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:622

約数の個数: 20

約数和(自身を含む): 2537908

約数和(自身を除く): 1237860

約数列:

[1, 2, 4, 8, 16, 193, 386, 421, 772, 842, 1544, 1684, 3088, 3368, 6736, 81253, 162506, 325012, 650024, 1300048]

約数ペア:

[(1, 1300048), (2, 650024), (4, 325012), (8, 162506), (16, 81253), (193, 6736), (386, 3368), (421, 3088), (772, 1684), (842, 1544)]