7256988

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{4289}}^1$

素因数の和:4346

約数の個数: 36

約数和(自身を含む): 18738720

約数和(自身を除く): 11481732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 4289, 8578, 12867, 17156, 25734, 38601, 51468, 77202, 154404, 201583, 403166, 604749, 806332, 1209498, 1814247, 2418996, 3628494, 7256988]

約数ペア:

[(1, 7256988), (2, 3628494), (3, 2418996), (4, 1814247), (6, 1209498), (9, 806332), (12, 604749), (18, 403166), (36, 201583), (47, 154404), (94, 77202), (141, 51468), (188, 38601), (282, 25734), (423, 17156), (564, 12867), (846, 8578), (1692, 4289)]