39958568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 86682960

約数和(自身を除く): 46724392

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 97, 104, 136, 194, 221, 233, 388, 442, 466, 776, 884, 932, 1261, 1649, 1768, 1864, 2522, 3029, 3298, 3961, 5044, 6058, 6596, 7922, 10088, 12116, 13192, 15844, 21437, 22601, 24232, 31688, 42874, 45202, 51493, 85748, 90404, 102986, 171496, 180808, 205972, 293813, 384217, 411944, 587626, 768434, 1175252, 1536868, 2350504, 3073736, 4994821, 9989642, 19979284, 39958568]

約数ペア:

[(1, 39958568), (2, 19979284), (4, 9989642), (8, 4994821), (13, 3073736), (17, 2350504), (26, 1536868), (34, 1175252), (52, 768434), (68, 587626), (97, 411944), (104, 384217), (136, 293813), (194, 205972), (221, 180808), (233, 171496), (388, 102986), (442, 90404), (466, 85748), (776, 51493), (884, 45202), (932, 42874), (1261, 31688), (1649, 24232), (1768, 22601), (1864, 21437), (2522, 15844), (3029, 13192), (3298, 12116), (3961, 10088), (5044, 7922), (6058, 6596)]