16438786

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2266

約数の個数: 32

約数和(自身を含む): 31102848

約数和(自身を除く): 14664062

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 2203, 3731, 4406, 7462, 15421, 28639, 30842, 57278, 90323, 180646, 200473, 400946, 632261, 1174199, 1264522, 2348398, 8219393, 16438786]

約数ペア:

[(1, 16438786), (2, 8219393), (7, 2348398), (13, 1264522), (14, 1174199), (26, 632261), (41, 400946), (82, 200473), (91, 180646), (182, 90323), (287, 57278), (533, 30842), (574, 28639), (1066, 15421), (2203, 7462), (3731, 4406)]