285405146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{645713}}^1$

素因数の和:645745

約数の個数: 16

約数和(自身を含む): 488159784

約数和(自身を除く): 202754638

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 645713, 1291426, 8394269, 10977121, 16788538, 21954242, 142702573, 285405146]

約数ペア:

[(1, 285405146), (2, 142702573), (13, 21954242), (17, 16788538), (26, 10977121), (34, 8394269), (221, 1291426), (442, 645713)]