1381978226

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{39103}}^1$

素因数の和:39577

約数の個数: 16

約数和(自身を含む): 2128508928

約数和(自身を除く): 746530702

約数列:

[1, 2, 41, 82, 431, 862, 17671, 35342, 39103, 78206, 1603223, 3206446, 16853393, 33706786, 690989113, 1381978226]

約数ペア:

[(1, 1381978226), (2, 690989113), (41, 33706786), (82, 16853393), (431, 3206446), (862, 1603223), (17671, 78206), (35342, 39103)]