639048

素因数分解:

$2^3\times 3^1\times {\mathrm{26627}}^1$

素因数の和:26636

約数の個数: 16

約数和(自身を含む): 1597680

約数和(自身を除く): 958632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 26627, 53254, 79881, 106508, 159762, 213016, 319524, 639048]

約数ペア:

[(1, 639048), (2, 319524), (3, 213016), (4, 159762), (6, 106508), (8, 79881), (12, 53254), (24, 26627)]