12721562

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 22982400

約数和(自身を除く): 10260838

約数列:

[1, 2, 7, 14, 37, 41, 74, 82, 259, 287, 518, 574, 599, 1198, 1517, 3034, 4193, 8386, 10619, 21238, 22163, 24559, 44326, 49118, 155141, 171913, 310282, 343826, 908683, 1817366, 6360781, 12721562]

約数ペア:

[(1, 12721562), (2, 6360781), (7, 1817366), (14, 908683), (37, 343826), (41, 310282), (74, 171913), (82, 155141), (259, 49118), (287, 44326), (518, 24559), (574, 22163), (599, 21238), (1198, 10619), (1517, 8386), (3034, 4193)]