40609738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{11923}}^1$

素因数の和:12069

約数の個数: 16

約数和(自身を含む): 66106656

約数和(自身を除く): 25496918

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 11923, 23846, 154999, 309998, 1561913, 3123826, 20304869, 40609738]

約数ペア:

[(1, 40609738), (2, 20304869), (13, 3123826), (26, 1561913), (131, 309998), (262, 154999), (1703, 23846), (3406, 11923)]