891026552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{276373}}^1$

素因数の和:276423

約数の個数: 32

約数和(自身を含む): 1857233280

約数和(自身を除く): 966206728

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 276373, 552746, 1105492, 2210984, 3592849, 7185698, 8567563, 14371396, 17135126, 28742792, 34270252, 68540504, 111378319, 222756638, 445513276, 891026552]

約数ペア:

[(1, 891026552), (2, 445513276), (4, 222756638), (8, 111378319), (13, 68540504), (26, 34270252), (31, 28742792), (52, 17135126), (62, 14371396), (104, 8567563), (124, 7185698), (248, 3592849), (403, 2210984), (806, 1105492), (1612, 552746), (3224, 276373)]