2548208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12251}}^1$

素因数の和:12272

約数の個数: 20

約数和(自身を含む): 5317368

約数和(自身を除く): 2769160

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12251, 24502, 49004, 98008, 159263, 196016, 318526, 637052, 1274104, 2548208]

約数ペア:

[(1, 2548208), (2, 1274104), (4, 637052), (8, 318526), (13, 196016), (16, 159263), (26, 98008), (52, 49004), (104, 24502), (208, 12251)]