40290224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193703}}^1$

素因数の和:193724

約数の個数: 20

約数和(自身を含む): 84067536

約数和(自身を除く): 43777312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 193703, 387406, 774812, 1549624, 2518139, 3099248, 5036278, 10072556, 20145112, 40290224]

約数ペア:

[(1, 40290224), (2, 20145112), (4, 10072556), (8, 5036278), (13, 3099248), (16, 2518139), (26, 1549624), (52, 774812), (104, 387406), (208, 193703)]