1381319522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{7741}}^1\times {\mathrm{8111}}^1$

素因数の和:15865

約数の個数: 16

約数和(自身を含む): 2260911744

約数和(自身を除く): 879592222

約数列:

[1, 2, 11, 22, 7741, 8111, 15482, 16222, 85151, 89221, 170302, 178442, 62787251, 125574502, 690659761, 1381319522]

約数ペア:

[(1, 1381319522), (2, 690659761), (11, 125574502), (22, 62787251), (7741, 178442), (8111, 170302), (15482, 89221), (16222, 85151)]