26826996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{821}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 71809920

約数和(自身を除く): 44982924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 389, 778, 821, 1167, 1556, 1642, 2334, 2463, 2723, 3284, 4668, 4926, 5446, 5747, 8169, 9852, 10892, 11494, 16338, 17241, 22988, 32676, 34482, 68964, 319369, 638738, 958107, 1277476, 1916214, 2235583, 3832428, 4471166, 6706749, 8942332, 13413498, 26826996]

約数ペア:

[(1, 26826996), (2, 13413498), (3, 8942332), (4, 6706749), (6, 4471166), (7, 3832428), (12, 2235583), (14, 1916214), (21, 1277476), (28, 958107), (42, 638738), (84, 319369), (389, 68964), (778, 34482), (821, 32676), (1167, 22988), (1556, 17241), (1642, 16338), (2334, 11494), (2463, 10892), (2723, 9852), (3284, 8169), (4668, 5747), (4926, 5446)]