3957590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4349}}^1$

素因数の和:4376

約数の個数: 32

約数和(自身を含む): 8769600

約数和(自身を除く): 4812010

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 4349, 8698, 21745, 30443, 43490, 56537, 60886, 113074, 152215, 282685, 304430, 395759, 565370, 791518, 1978795, 3957590]

約数ペア:

[(1, 3957590), (2, 1978795), (5, 791518), (7, 565370), (10, 395759), (13, 304430), (14, 282685), (26, 152215), (35, 113074), (65, 60886), (70, 56537), (91, 43490), (130, 30443), (182, 21745), (455, 8698), (910, 4349)]