2191645442

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{333787}}^1$

素因数の和:333870

約数の個数: 24

約数和(自身を含む): 3881286864

約数和(自身を除く): 1689641422

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 6566, 333787, 667574, 2336509, 4673018, 16355563, 22363729, 32711126, 44727458, 156546103, 313092206, 1095822721, 2191645442]

約数ペア:

[(1, 2191645442), (2, 1095822721), (7, 313092206), (14, 156546103), (49, 44727458), (67, 32711126), (98, 22363729), (134, 16355563), (469, 4673018), (938, 2336509), (3283, 667574), (6566, 333787)]