2580158

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 4826304

約数和(自身を除く): 2246146

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 293, 518, 586, 629, 1258, 2051, 4102, 4403, 4981, 8806, 9962, 10841, 21682, 34867, 69734, 75887, 151774, 184297, 368594, 1290079, 2580158]

約数ペア:

[(1, 2580158), (2, 1290079), (7, 368594), (14, 184297), (17, 151774), (34, 75887), (37, 69734), (74, 34867), (119, 21682), (238, 10841), (259, 9962), (293, 8806), (518, 4981), (586, 4403), (629, 4102), (1258, 2051)]