1981445826

素因数分解:

$2^1\times 3^1\times {\mathrm{1471}}^1\times {\mathrm{224501}}^1$

素因数の和:225977

約数の個数: 16

約数和(自身を含む): 3965603328

約数和(自身を除く): 1984157502

約数列:

[1, 2, 3, 6, 1471, 2942, 4413, 8826, 224501, 449002, 673503, 1347006, 330240971, 660481942, 990722913, 1981445826]

約数ペア:

[(1, 1981445826), (2, 990722913), (3, 660481942), (6, 330240971), (1471, 1347006), (2942, 673503), (4413, 449002), (8826, 224501)]