26890256

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{23671}}^1$

素因数の和:23750

約数の個数: 20

約数和(自身を含む): 52835904

約数和(自身を除く): 25945648

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 23671, 47342, 94684, 189368, 378736, 1680641, 3361282, 6722564, 13445128, 26890256]

約数ペア:

[(1, 26890256), (2, 13445128), (4, 6722564), (8, 3361282), (16, 1680641), (71, 378736), (142, 189368), (284, 94684), (568, 47342), (1136, 23671)]