1240690334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 2149144704

約数和(自身を除く): 908454370

約数列:

[1, 2, 13, 23, 26, 46, 73, 97, 146, 194, 293, 299, 586, 598, 949, 1261, 1679, 1898, 2231, 2522, 3358, 3809, 4462, 6739, 7081, 7618, 13478, 14162, 21389, 21827, 28421, 29003, 42778, 43654, 56842, 58006, 87607, 92053, 162863, 175214, 184106, 278057, 325726, 369473, 491947, 556114, 653683, 738946, 983894, 1307366, 2074733, 2117219, 4149466, 4234438, 6395311, 8497879, 12790622, 16995758, 26971529, 47718859, 53943058, 95437718, 620345167, 1240690334]

約数ペア:

[(1, 1240690334), (2, 620345167), (13, 95437718), (23, 53943058), (26, 47718859), (46, 26971529), (73, 16995758), (97, 12790622), (146, 8497879), (194, 6395311), (293, 4234438), (299, 4149466), (586, 2117219), (598, 2074733), (949, 1307366), (1261, 983894), (1679, 738946), (1898, 653683), (2231, 556114), (2522, 491947), (3358, 369473), (3809, 325726), (4462, 278057), (6739, 184106), (7081, 175214), (7618, 162863), (13478, 92053), (14162, 87607), (21389, 58006), (21827, 56842), (28421, 43654), (29003, 42778)]