1800969404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{78893}}^1$

素因数の和:79349

約数の個数: 24

約数和(自身を含む): 3401909280

約数和(自身を除く): 1600939876

約数列:

[1, 2, 4, 13, 26, 52, 439, 878, 1756, 5707, 11414, 22828, 78893, 157786, 315572, 1025609, 2051218, 4102436, 34634027, 69268054, 138536108, 450242351, 900484702, 1800969404]

約数ペア:

[(1, 1800969404), (2, 900484702), (4, 450242351), (13, 138536108), (26, 69268054), (52, 34634027), (439, 4102436), (878, 2051218), (1756, 1025609), (5707, 315572), (11414, 157786), (22828, 78893)]