27638644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1399}}^1$

素因数の和:1863

約数の個数: 24

約数和(自身を含む): 52920000

約数和(自身を除く): 25281356

約数列:

[1, 2, 4, 11, 22, 44, 449, 898, 1399, 1796, 2798, 4939, 5596, 9878, 15389, 19756, 30778, 61556, 628151, 1256302, 2512604, 6909661, 13819322, 27638644]

約数ペア:

[(1, 27638644), (2, 13819322), (4, 6909661), (11, 2512604), (22, 1256302), (44, 628151), (449, 61556), (898, 30778), (1399, 19756), (1796, 15389), (2798, 9878), (4939, 5596)]