81916406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{286421}}^1$

素因数の和:286447

約数の個数: 16

約数和(自身を含む): 144356688

約数和(自身を除く): 62440282

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 286421, 572842, 3150631, 3723473, 6301262, 7446946, 40958203, 81916406]

約数ペア:

[(1, 81916406), (2, 40958203), (11, 7446946), (13, 6301262), (22, 3723473), (26, 3150631), (143, 572842), (286, 286421)]