491005438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109943}}^1$

素因数の和:109992

約数の個数: 32

約数和(自身を含む): 949916160

約数和(自身を除く): 458910722

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 109943, 219886, 769601, 1209373, 1539202, 2418746, 3188347, 6376694, 8465611, 16931222, 22318429, 35071817, 44636858, 70143634, 245502719, 491005438]

約数ペア:

[(1, 491005438), (2, 245502719), (7, 70143634), (11, 44636858), (14, 35071817), (22, 22318429), (29, 16931222), (58, 8465611), (77, 6376694), (154, 3188347), (203, 2418746), (319, 1539202), (406, 1209373), (638, 769601), (2233, 219886), (4466, 109943)]