1291504

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1584

約数の個数: 20

約数和(自身を含む): 2551176

約数和(自身を除く): 1259672

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1523, 3046, 6092, 12184, 24368, 80719, 161438, 322876, 645752, 1291504]

約数ペア:

[(1, 1291504), (2, 645752), (4, 322876), (8, 161438), (16, 80719), (53, 24368), (106, 12184), (212, 6092), (424, 3046), (848, 1523)]