638964024

素因数分解:

$2^3\times 3^1\times {\mathrm{26623501}}^1$

素因数の和:26623510

約数の個数: 16

約数和(自身を含む): 1597410120

約数和(自身を除く): 958446096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 26623501, 53247002, 79870503, 106494004, 159741006, 212988008, 319482012, 638964024]

約数ペア:

[(1, 638964024), (2, 319482012), (3, 212988008), (4, 159741006), (6, 106494004), (8, 79870503), (12, 53247002), (24, 26623501)]