25737856

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 54212490

約数和(自身を除く): 28474634

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 361, 557, 608, 722, 1114, 1216, 1444, 2228, 2432, 2888, 4456, 5776, 8912, 10583, 11552, 17824, 21166, 23104, 35648, 42332, 46208, 71296, 84664, 169328, 201077, 338656, 402154, 677312, 804308, 1354624, 1608616, 3217232, 6434464, 12868928, 25737856]

約数ペア:

[(1, 25737856), (2, 12868928), (4, 6434464), (8, 3217232), (16, 1608616), (19, 1354624), (32, 804308), (38, 677312), (64, 402154), (76, 338656), (128, 201077), (152, 169328), (304, 84664), (361, 71296), (557, 46208), (608, 42332), (722, 35648), (1114, 23104), (1216, 21166), (1444, 17824), (2228, 11552), (2432, 10583), (2888, 8912), (4456, 5776)]