40067902

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{4451}}^1$

素因数の和:5103

約数の個数: 16

約数和(自身を含む): 68810112

約数和(自身を除く): 28742210

約数列:

[1, 2, 7, 14, 643, 1286, 4451, 4501, 8902, 9002, 31157, 62314, 2861993, 5723986, 20033951, 40067902]

約数ペア:

[(1, 40067902), (2, 20033951), (7, 5723986), (14, 2861993), (643, 62314), (1286, 31157), (4451, 9002), (4501, 8902)]