815288944

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1185013}}^1$

素因数の和:1185064

約数の個数: 20

約数和(自身を含む): 1616359096

約数和(自身を除く): 801070152

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1185013, 2370026, 4740052, 9480104, 18960208, 50955559, 101911118, 203822236, 407644472, 815288944]

約数ペア:

[(1, 815288944), (2, 407644472), (4, 203822236), (8, 101911118), (16, 50955559), (43, 18960208), (86, 9480104), (172, 4740052), (344, 2370026), (688, 1185013)]