420996874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{45691}}^1$

素因数の和:45981

約数の個数: 16

約数和(自身を含む): 671124096

約数和(自身を除く): 250127222

約数列:

[1, 2, 17, 34, 271, 542, 4607, 9214, 45691, 91382, 776747, 1553494, 12382261, 24764522, 210498437, 420996874]

約数ペア:

[(1, 420996874), (2, 210498437), (17, 24764522), (34, 12382261), (271, 1553494), (542, 776747), (4607, 91382), (9214, 45691)]