2989802

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 24

約数和(自身を含む): 4896612

約数和(自身を除く): 1906810

約数列:

[1, 2, 19, 38, 41, 82, 101, 202, 361, 722, 779, 1558, 1919, 3838, 4141, 8282, 14801, 29602, 36461, 72922, 78679, 157358, 1494901, 2989802]

約数ペア:

[(1, 2989802), (2, 1494901), (19, 157358), (38, 78679), (41, 72922), (82, 36461), (101, 29602), (202, 14801), (361, 8282), (722, 4141), (779, 3838), (1558, 1919)]