26728726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{21247}}^1$

素因数の和:21303

約数の個数: 16

約数和(自身を含む): 43600896

約数和(自身を除く): 16872170

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 21247, 42494, 361199, 722398, 786139, 1572278, 13364363, 26728726]

約数ペア:

[(1, 26728726), (2, 13364363), (17, 1572278), (34, 786139), (37, 722398), (74, 361199), (629, 42494), (1258, 21247)]