427021804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{11821}}^1$

素因数の和:12657

約数の個数: 24

約数和(自身を含む): 816285456

約数和(自身を除く): 389263652

約数列:

[1, 2, 4, 11, 22, 44, 821, 1642, 3284, 9031, 11821, 18062, 23642, 36124, 47284, 130031, 260062, 520124, 9705041, 19410082, 38820164, 106755451, 213510902, 427021804]

約数ペア:

[(1, 427021804), (2, 213510902), (4, 106755451), (11, 38820164), (22, 19410082), (44, 9705041), (821, 520124), (1642, 260062), (3284, 130031), (9031, 47284), (11821, 36124), (18062, 23642)]