40075009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1823}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 45964800

約数和(自身を除く): 5889791

約数列:

[1, 13, 19, 89, 247, 1157, 1691, 1823, 21983, 23699, 34637, 162247, 450281, 2109211, 3082693, 40075009]

約数ペア:

[(1, 40075009), (13, 3082693), (19, 2109211), (89, 450281), (247, 162247), (1157, 34637), (1691, 23699), (1823, 21983)]