1788705239

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 2113812480

約数和(自身を除く): 325107241

約数列:

[1, 19, 23, 29, 31, 157, 437, 551, 589, 667, 713, 841, 899, 2983, 3611, 4553, 4867, 12673, 13547, 15979, 17081, 19343, 20677, 26071, 68609, 86507, 92473, 104719, 111941, 132037, 141143, 367517, 392863, 495349, 599633, 1989661, 2126879, 2508703, 2681717, 3036851, 3246289, 4093147, 11393027, 57700169, 61679491, 77769793, 94142381, 1788705239]

約数ペア:

[(1, 1788705239), (19, 94142381), (23, 77769793), (29, 61679491), (31, 57700169), (157, 11393027), (437, 4093147), (551, 3246289), (589, 3036851), (667, 2681717), (713, 2508703), (841, 2126879), (899, 1989661), (2983, 599633), (3611, 495349), (4553, 392863), (4867, 367517), (12673, 141143), (13547, 132037), (15979, 111941), (17081, 104719), (19343, 92473), (20677, 86507), (26071, 68609)]