40490021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2749}}^1$

素因数の和:2876

約数の個数: 16

約数和(自身を含む): 48048000

約数和(自身を除く): 7557979

約数列:

[1, 11, 13, 103, 143, 1133, 1339, 2749, 14729, 30239, 35737, 283147, 393107, 3114617, 3680911, 40490021]

約数ペア:

[(1, 40490021), (11, 3680911), (13, 3114617), (103, 393107), (143, 283147), (1133, 35737), (1339, 30239), (2749, 14729)]