2803216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13477}}^1$

素因数の和:13498

約数の個数: 20

約数和(自身を含む): 5849452

約数和(自身を除く): 3046236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13477, 26954, 53908, 107816, 175201, 215632, 350402, 700804, 1401608, 2803216]

約数ペア:

[(1, 2803216), (2, 1401608), (4, 700804), (8, 350402), (13, 215632), (16, 175201), (26, 107816), (52, 53908), (104, 26954), (208, 13477)]