418716766

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{72871}}^1$

素因数の和:72916

約数の個数: 24

約数和(自身を含む): 720121104

約数和(自身を除く): 301404338

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 72871, 145742, 947323, 1238807, 1894646, 2477614, 12315199, 16104491, 24630398, 32208982, 209358383, 418716766]

約数ペア:

[(1, 418716766), (2, 209358383), (13, 32208982), (17, 24630398), (26, 16104491), (34, 12315199), (169, 2477614), (221, 1894646), (338, 1238807), (442, 947323), (2873, 145742), (5746, 72871)]