1390966694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{328213}}^1$

素因数の和:328391

約数の個数: 16

約数和(自身を含む): 2260738032

約数和(自身を除く): 869771338

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 328213, 656426, 4266769, 8533538, 53498719, 106997438, 695483347, 1390966694]

約数ペア:

[(1, 1390966694), (2, 695483347), (13, 106997438), (26, 53498719), (163, 8533538), (326, 4266769), (2119, 656426), (4238, 328213)]