40067209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10739}}^1$

素因数の和:10800

約数の個数: 16

約数和(自身を含む): 50520960

約数和(自身を除く): 10453751

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 10739, 75173, 139607, 440299, 977249, 3082093, 5723887, 40067209]

約数ペア:

[(1, 40067209), (7, 5723887), (13, 3082093), (41, 977249), (91, 440299), (287, 139607), (533, 75173), (3731, 10739)]