25549376

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{21011}}^1$

素因数の和:21042

約数の個数: 28

約数和(自身を含む): 53370480

約数和(自身を除く): 27821104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 21011, 42022, 84044, 168088, 336176, 399209, 672352, 798418, 1344704, 1596836, 3193672, 6387344, 12774688, 25549376]

約数ペア:

[(1, 25549376), (2, 12774688), (4, 6387344), (8, 3193672), (16, 1596836), (19, 1344704), (32, 798418), (38, 672352), (64, 399209), (76, 336176), (152, 168088), (304, 84044), (608, 42022), (1216, 21011)]