2641949824

素因数分解:

$2^7\times {\mathrm{20640233}}^1$

素因数の和:20640247

約数の個数: 16

約数和(自身を含む): 5263259670

約数和(自身を除く): 2621309846

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 20640233, 41280466, 82560932, 165121864, 330243728, 660487456, 1320974912, 2641949824]

約数ペア:

[(1, 2641949824), (2, 1320974912), (4, 660487456), (8, 330243728), (16, 165121864), (32, 82560932), (64, 41280466), (128, 20640233)]