39986849

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7333}}^1$

素因数の和:7400

約数の個数: 16

約数和(自身を含む): 49284480

約数和(自身を除く): 9297631

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 7333, 51331, 139327, 300653, 975289, 2104571, 5712407, 39986849]

約数ペア:

[(1, 39986849), (7, 5712407), (19, 2104571), (41, 975289), (133, 300653), (287, 139327), (779, 51331), (5453, 7333)]