15704906

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 15813814

約数列:

[1, 2, 7, 14, 17, 19, 23, 34, 38, 46, 119, 133, 151, 161, 238, 266, 302, 322, 323, 391, 437, 646, 782, 874, 1057, 2114, 2261, 2567, 2737, 2869, 3059, 3473, 4522, 5134, 5474, 5738, 6118, 6946, 7429, 14858, 17969, 20083, 24311, 35938, 40166, 48622, 48773, 52003, 59041, 65987, 97546, 104006, 118082, 131974, 341411, 413287, 461909, 682822, 826574, 923818, 1121779, 2243558, 7852453, 15704906]

約数ペア:

[(1, 15704906), (2, 7852453), (7, 2243558), (14, 1121779), (17, 923818), (19, 826574), (23, 682822), (34, 461909), (38, 413287), (46, 341411), (119, 131974), (133, 118082), (151, 104006), (161, 97546), (238, 65987), (266, 59041), (302, 52003), (322, 48773), (323, 48622), (391, 40166), (437, 35938), (646, 24311), (782, 20083), (874, 17969), (1057, 14858), (2114, 7429), (2261, 6946), (2567, 6118), (2737, 5738), (2869, 5474), (3059, 5134), (3473, 4522)]