640950154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{46601}}^1$

素因数の和:46662

約数の個数: 24

約数和(自身を含む): 1082378052

約数和(自身を除く): 441427898

約数列:

[1, 2, 13, 23, 26, 46, 299, 529, 598, 1058, 6877, 13754, 46601, 93202, 605813, 1071823, 1211626, 2143646, 13933699, 24651929, 27867398, 49303858, 320475077, 640950154]

約数ペア:

[(1, 640950154), (2, 320475077), (13, 49303858), (23, 27867398), (26, 24651929), (46, 13933699), (299, 2143646), (529, 1211626), (598, 1071823), (1058, 605813), (6877, 93202), (13754, 46601)]