40180861

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{733}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 47351808

約数和(自身を除く): 7170947

約数列:

[1, 7, 41, 191, 287, 733, 1337, 5131, 7831, 30053, 54817, 140003, 210371, 980021, 5740123, 40180861]

約数ペア:

[(1, 40180861), (7, 5740123), (41, 980021), (191, 210371), (287, 140003), (733, 54817), (1337, 30053), (5131, 7831)]