22557704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{216901}}^1$

素因数の和:216920

約数の個数: 16

約数和(自身を含む): 45549420

約数和(自身を除く): 22991716

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 216901, 433802, 867604, 1735208, 2819713, 5639426, 11278852, 22557704]

約数ペア:

[(1, 22557704), (2, 11278852), (4, 5639426), (8, 2819713), (13, 1735208), (26, 867604), (52, 433802), (104, 216901)]