40690013

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19441}}^1$

素因数の和:19484

約数の個数: 16

約数和(自身を含む): 52260096

約数和(自身を除く): 11570083

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 19441, 136087, 252733, 447143, 1769131, 3130001, 5812859, 40690013]

約数ペア:

[(1, 40690013), (7, 5812859), (13, 3130001), (23, 1769131), (91, 447143), (161, 252733), (299, 136087), (2093, 19441)]