12640754

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 23245056

約数和(自身を除く): 10604302

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1061, 1702, 2122, 5957, 7427, 11914, 14854, 24403, 39257, 48806, 78514, 170821, 274799, 341642, 549598, 902911, 1805822, 6320377, 12640754]

約数ペア:

[(1, 12640754), (2, 6320377), (7, 1805822), (14, 902911), (23, 549598), (37, 341642), (46, 274799), (74, 170821), (161, 78514), (259, 48806), (322, 39257), (518, 24403), (851, 14854), (1061, 11914), (1702, 7427), (2122, 5957)]