40320154

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{66977}}^1$

素因数の和:67029

約数の個数: 16

約数和(自身を含む): 70728768

約数和(自身を除く): 30408614

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 66977, 133954, 468839, 937678, 2880011, 5760022, 20160077, 40320154]

約数ペア:

[(1, 40320154), (2, 20160077), (7, 5760022), (14, 2880011), (43, 937678), (86, 468839), (301, 133954), (602, 66977)]