25963196

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1319}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 56179200

約数和(自身を除く): 30216004

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1319, 1406, 2638, 2812, 4921, 5276, 9233, 9842, 18466, 19684, 25061, 36932, 48803, 50122, 97606, 100244, 175427, 195212, 341621, 350854, 683242, 701708, 927257, 1366484, 1854514, 3709028, 6490799, 12981598, 25963196]

約数ペア:

[(1, 25963196), (2, 12981598), (4, 6490799), (7, 3709028), (14, 1854514), (19, 1366484), (28, 927257), (37, 701708), (38, 683242), (74, 350854), (76, 341621), (133, 195212), (148, 175427), (259, 100244), (266, 97606), (518, 50122), (532, 48803), (703, 36932), (1036, 25061), (1319, 19684), (1406, 18466), (2638, 9842), (2812, 9233), (4921, 5276)]