26315312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1737

約数の個数: 40

約数和(自身を含む): 54472704

約数和(自身を除く): 28157392

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1663, 1978, 3326, 3956, 6652, 7912, 13304, 15824, 26608, 38249, 71509, 76498, 143018, 152996, 286036, 305992, 572072, 611984, 1144144, 1644707, 3289414, 6578828, 13157656, 26315312]

約数ペア:

[(1, 26315312), (2, 13157656), (4, 6578828), (8, 3289414), (16, 1644707), (23, 1144144), (43, 611984), (46, 572072), (86, 305992), (92, 286036), (172, 152996), (184, 143018), (344, 76498), (368, 71509), (688, 38249), (989, 26608), (1663, 15824), (1978, 13304), (3326, 7912), (3956, 6652)]