16768778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 28071120

約数和(自身を除く): 11302342

約数列:

[1, 2, 13, 26, 61, 97, 109, 122, 194, 218, 793, 1261, 1417, 1586, 2522, 2834, 5917, 6649, 10573, 11834, 13298, 21146, 76921, 86437, 137449, 153842, 172874, 274898, 644953, 1289906, 8384389, 16768778]

約数ペア:

[(1, 16768778), (2, 8384389), (13, 1289906), (26, 644953), (61, 274898), (97, 172874), (109, 153842), (122, 137449), (194, 86437), (218, 76921), (793, 21146), (1261, 13298), (1417, 11834), (1586, 10573), (2522, 6649), (2834, 5917)]