399735112

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{100537}}^1$

素因数の和:100621

約数の個数: 32

約数和(自身を含む): 868648320

約数和(自身を除く): 468913208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 100537, 201074, 402148, 703759, 804296, 1407518, 2815036, 5630072, 7138127, 14276254, 28552508, 49966889, 57105016, 99933778, 199867556, 399735112]

約数ペア:

[(1, 399735112), (2, 199867556), (4, 99933778), (7, 57105016), (8, 49966889), (14, 28552508), (28, 14276254), (56, 7138127), (71, 5630072), (142, 2815036), (284, 1407518), (497, 804296), (568, 703759), (994, 402148), (1988, 201074), (3976, 100537)]