890238502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{218947}}^1$

素因数の和:219075

約数の個数: 16

約数和(自身を含む): 1418783040

約数和(自身を除く): 528544538

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 218947, 437894, 4159993, 8319986, 23427329, 46854658, 445119251, 890238502]

約数ペア:

[(1, 890238502), (2, 445119251), (19, 46854658), (38, 23427329), (107, 8319986), (214, 4159993), (2033, 437894), (4066, 218947)]