2556766

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:699

約数の個数: 16

約数和(自身を含む): 4097520

約数和(自身を除く): 1540754

約数列:

[1, 2, 17, 34, 139, 278, 541, 1082, 2363, 4726, 9197, 18394, 75199, 150398, 1278383, 2556766]

約数ペア:

[(1, 2556766), (2, 1278383), (17, 150398), (34, 75199), (139, 18394), (278, 9197), (541, 4726), (1082, 2363)]