16648828

素因数分解:

$2^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:682

約数の個数: 36

約数和(自身を含む): 34157592

約数和(自身を除く): 17508764

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 173, 196, 346, 491, 692, 982, 1211, 1964, 2422, 3437, 4844, 6874, 8477, 13748, 16954, 24059, 33908, 48118, 84943, 96236, 169886, 339772, 594601, 1189202, 2378404, 4162207, 8324414, 16648828]

約数ペア:

[(1, 16648828), (2, 8324414), (4, 4162207), (7, 2378404), (14, 1189202), (28, 594601), (49, 339772), (98, 169886), (173, 96236), (196, 84943), (346, 48118), (491, 33908), (692, 24059), (982, 16954), (1211, 13748), (1964, 8477), (2422, 6874), (3437, 4844)]