1620128440574

素因数分解:

$2^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{1997}}^1\times {\mathrm{23857}}^1$

素因数の和:26217

約数の個数: 48

約数和(自身を含む): 2836644244272

約数和(自身を除く): 1216515803698

約数列:

[1, 2, 7, 14, 49, 98, 347, 694, 1997, 2429, 3994, 4858, 13979, 17003, 23857, 27958, 34006, 47714, 97853, 166999, 195706, 333998, 692959, 1168993, 1385918, 2337986, 4850713, 8278379, 9701426, 16556758, 33954991, 47642429, 57948653, 67909982, 95284858, 115897306, 333497003, 405640571, 666994006, 811281142, 2334479021, 4668958042, 16531922863, 33063845726, 115723460041, 231446920082, 810064220287, 1620128440574]

約数ペア:

[(1, 1620128440574), (2, 810064220287), (7, 231446920082), (14, 115723460041), (49, 33063845726), (98, 16531922863), (347, 4668958042), (694, 2334479021), (1997, 811281142), (2429, 666994006), (3994, 405640571), (4858, 333497003), (13979, 115897306), (17003, 95284858), (23857, 67909982), (27958, 57948653), (34006, 47642429), (47714, 33954991), (97853, 16556758), (166999, 9701426), (195706, 8278379), (333998, 4850713), (692959, 2337986), (1168993, 1385918)]