12439376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 28123200

約数和(自身を除く): 15683824

約数列:

[1, 2, 4, 8, 16, 17, 19, 29, 34, 38, 58, 68, 76, 83, 116, 136, 152, 166, 232, 272, 304, 323, 332, 464, 493, 551, 646, 664, 986, 1102, 1292, 1328, 1411, 1577, 1972, 2204, 2407, 2584, 2822, 3154, 3944, 4408, 4814, 5168, 5644, 6308, 7888, 8816, 9367, 9628, 11288, 12616, 18734, 19256, 22576, 25232, 26809, 37468, 38512, 40919, 45733, 53618, 74936, 81838, 91466, 107236, 149872, 163676, 182932, 214472, 327352, 365864, 428944, 654704, 731728, 777461, 1554922, 3109844, 6219688, 12439376]

約数ペア:

[(1, 12439376), (2, 6219688), (4, 3109844), (8, 1554922), (16, 777461), (17, 731728), (19, 654704), (29, 428944), (34, 365864), (38, 327352), (58, 214472), (68, 182932), (76, 163676), (83, 149872), (116, 107236), (136, 91466), (152, 81838), (166, 74936), (232, 53618), (272, 45733), (304, 40919), (323, 38512), (332, 37468), (464, 26809), (493, 25232), (551, 22576), (646, 19256), (664, 18734), (986, 12616), (1102, 11288), (1292, 9628), (1328, 9367), (1411, 8816), (1577, 7888), (1972, 6308), (2204, 5644), (2407, 5168), (2584, 4814), (2822, 4408), (3154, 3944)]