40572974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{2521}}^1$

素因数の和:3155

約数の個数: 16

約数和(自身を含む): 65672880

約数和(自身を除く): 25099906

約数列:

[1, 2, 13, 26, 619, 1238, 2521, 5042, 8047, 16094, 32773, 65546, 1560499, 3120998, 20286487, 40572974]

約数ペア:

[(1, 40572974), (2, 20286487), (13, 3120998), (26, 1560499), (619, 65546), (1238, 32773), (2521, 16094), (5042, 8047)]