890245798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1802117}}^1$

素因数の和:1802151

約数の個数: 16

約数和(自身を含む): 1513779120

約数和(自身を除く): 623533322

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1802117, 3604234, 23427521, 34240223, 46855042, 68480446, 445122899, 890245798]

約数ペア:

[(1, 890245798), (2, 445122899), (13, 68480446), (19, 46855042), (26, 34240223), (38, 23427521), (247, 3604234), (494, 1802117)]