21426232

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{6679}}^1$

素因数の和:7086

約数の個数: 16

約数和(自身を含む): 40280400

約数和(自身を除く): 18854168

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 6679, 13358, 26716, 53432, 2678279, 5356558, 10713116, 21426232]

約数ペア:

[(1, 21426232), (2, 10713116), (4, 5356558), (8, 2678279), (401, 53432), (802, 26716), (1604, 13358), (3208, 6679)]