26789924

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 57966720

約数和(自身を除く): 31176796

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1361, 1406, 2722, 2812, 4921, 5444, 9527, 9842, 19054, 19684, 25859, 38108, 50357, 51718, 100714, 103436, 181013, 201428, 352499, 362026, 704998, 724052, 956783, 1409996, 1913566, 3827132, 6697481, 13394962, 26789924]

約数ペア:

[(1, 26789924), (2, 13394962), (4, 6697481), (7, 3827132), (14, 1913566), (19, 1409996), (28, 956783), (37, 724052), (38, 704998), (74, 362026), (76, 352499), (133, 201428), (148, 181013), (259, 103436), (266, 100714), (518, 51718), (532, 50357), (703, 38108), (1036, 25859), (1361, 19684), (1406, 19054), (2722, 9842), (2812, 9527), (4921, 5444)]