1239808048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2499613}}^1$

素因数の和:2499652

約数の個数: 20

約数和(自身を含む): 2479617088

約数和(自身を除く): 1239809040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2499613, 4999226, 9998452, 19996904, 39993808, 77488003, 154976006, 309952012, 619904024, 1239808048]

約数ペア:

[(1, 1239808048), (2, 619904024), (4, 309952012), (8, 154976006), (16, 77488003), (31, 39993808), (62, 19996904), (124, 9998452), (248, 4999226), (496, 2499613)]