40168261

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3823}}^1$

素因数の和:3928

約数の個数: 16

約数和(自身を含む): 48947200

約数和(自身を除く): 8778939

約数列:

[1, 7, 19, 79, 133, 553, 1501, 3823, 10507, 26761, 72637, 302017, 508459, 2114119, 5738323, 40168261]

約数ペア:

[(1, 40168261), (7, 5738323), (19, 2114119), (79, 508459), (133, 302017), (553, 72637), (1501, 26761), (3823, 10507)]