398936292

素因数分解:

$2^2\times 3^1\times {\mathrm{1213}}^1\times {\mathrm{27407}}^1$

素因数の和:28627

約数の個数: 24

約数和(自身を含む): 931652736

約数和(自身を除く): 532716444

約数列:

[1, 2, 3, 4, 6, 12, 1213, 2426, 3639, 4852, 7278, 14556, 27407, 54814, 82221, 109628, 164442, 328884, 33244691, 66489382, 99734073, 132978764, 199468146, 398936292]

約数ペア:

[(1, 398936292), (2, 199468146), (3, 132978764), (4, 99734073), (6, 66489382), (12, 33244691), (1213, 328884), (2426, 164442), (3639, 109628), (4852, 82221), (7278, 54814), (14556, 27407)]