291570474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{4243}}^1$

素因数の和:5142

約数の個数: 32

約数和(自身を含む): 628858944

約数和(自身を除く): 337288470

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 881, 1762, 2643, 4243, 5286, 8486, 11453, 12729, 22906, 25458, 34359, 55159, 68718, 110318, 165477, 330954, 3738083, 7476166, 11214249, 22428498, 48595079, 97190158, 145785237, 291570474]

約数ペア:

[(1, 291570474), (2, 145785237), (3, 97190158), (6, 48595079), (13, 22428498), (26, 11214249), (39, 7476166), (78, 3738083), (881, 330954), (1762, 165477), (2643, 110318), (4243, 68718), (5286, 55159), (8486, 34359), (11453, 25458), (12729, 22906)]