25815146

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 47485440

約数和(自身を除く): 21670294

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 553, 1106, 1343, 1373, 2686, 2746, 9401, 9611, 18802, 19222, 23341, 46682, 108467, 163387, 216934, 326774, 759269, 1518538, 1843939, 3687878, 12907573, 25815146]

約数ペア:

[(1, 25815146), (2, 12907573), (7, 3687878), (14, 1843939), (17, 1518538), (34, 759269), (79, 326774), (119, 216934), (158, 163387), (238, 108467), (553, 46682), (1106, 23341), (1343, 19222), (1373, 18802), (2686, 9611), (2746, 9401)]