25662464

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1358

約数の個数: 44

約数和(自身を含む): 54040800

約数和(自身を除く): 28378336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 1319, 2432, 2638, 4864, 5276, 9728, 10552, 19456, 21104, 25061, 42208, 50122, 84416, 100244, 168832, 200488, 337664, 400976, 675328, 801952, 1350656, 1603904, 3207808, 6415616, 12831232, 25662464]

約数ペア:

[(1, 25662464), (2, 12831232), (4, 6415616), (8, 3207808), (16, 1603904), (19, 1350656), (32, 801952), (38, 675328), (64, 400976), (76, 337664), (128, 200488), (152, 168832), (256, 100244), (304, 84416), (512, 50122), (608, 42208), (1024, 25061), (1216, 21104), (1319, 19456), (2432, 10552), (2638, 9728), (4864, 5276)]