40638995

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1447}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 50355648

約数和(自身を除く): 9716653

約数列:

[1, 5, 41, 137, 205, 685, 1447, 5617, 7235, 28085, 59327, 198239, 296635, 991195, 8127799, 40638995]

約数ペア:

[(1, 40638995), (5, 8127799), (41, 991195), (137, 296635), (205, 198239), (685, 59327), (1447, 28085), (5617, 7235)]