781428934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2732269}}^1$

素因数の和:2732295

約数の個数: 16

約数和(自身を含む): 1377064080

約数和(自身を除く): 595635146

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 2732269, 5464538, 30054959, 35519497, 60109918, 71038994, 390714467, 781428934]

約数ペア:

[(1, 781428934), (2, 390714467), (11, 71038994), (13, 60109918), (22, 35519497), (26, 30054959), (143, 5464538), (286, 2732269)]