26740496

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{38867}}^1$

素因数の和:38918

約数の個数: 20

約数和(自身を含む): 53015952

約数和(自身を除く): 26275456

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 38867, 77734, 155468, 310936, 621872, 1671281, 3342562, 6685124, 13370248, 26740496]

約数ペア:

[(1, 26740496), (2, 13370248), (4, 6685124), (8, 3342562), (16, 1671281), (43, 621872), (86, 310936), (172, 155468), (344, 77734), (688, 38867)]