25745648

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1701

約数の個数: 40

約数和(自身を含む): 53294208

約数和(自身を除く): 27548560

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1627, 1978, 3254, 3956, 6508, 7912, 13016, 15824, 26032, 37421, 69961, 74842, 139922, 149684, 279844, 299368, 559688, 598736, 1119376, 1609103, 3218206, 6436412, 12872824, 25745648]

約数ペア:

[(1, 25745648), (2, 12872824), (4, 6436412), (8, 3218206), (16, 1609103), (23, 1119376), (43, 598736), (46, 559688), (86, 299368), (92, 279844), (172, 149684), (184, 139922), (344, 74842), (368, 69961), (688, 37421), (989, 26032), (1627, 15824), (1978, 13016), (3254, 7912), (3956, 6508)]