29921768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{220013}}^1$

素因数の和:220036

約数の個数: 16

約数和(自身を含む): 59403780

約数和(自身を除く): 29482012

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 220013, 440026, 880052, 1760104, 3740221, 7480442, 14960884, 29921768]

約数ペア:

[(1, 29921768), (2, 14960884), (4, 7480442), (8, 3740221), (17, 1760104), (34, 880052), (68, 440026), (136, 220013)]