7142988

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 17346560

約数和(自身を除く): 10203572

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 109, 127, 129, 172, 218, 254, 258, 327, 381, 436, 508, 516, 654, 762, 1308, 1524, 4687, 5461, 9374, 10922, 13843, 14061, 16383, 18748, 21844, 27686, 28122, 32766, 41529, 55372, 56244, 65532, 83058, 166116, 595249, 1190498, 1785747, 2380996, 3571494, 7142988]

約数ペア:

[(1, 7142988), (2, 3571494), (3, 2380996), (4, 1785747), (6, 1190498), (12, 595249), (43, 166116), (86, 83058), (109, 65532), (127, 56244), (129, 55372), (172, 41529), (218, 32766), (254, 28122), (258, 27686), (327, 21844), (381, 18748), (436, 16383), (508, 14061), (516, 13843), (654, 10922), (762, 9374), (1308, 5461), (1524, 4687)]