13739128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 30996000

約数和(自身を除く): 17256872

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 409, 442, 494, 646, 818, 884, 988, 1292, 1636, 1768, 1976, 2584, 3272, 4199, 5317, 6953, 7771, 8398, 10634, 13906, 15542, 16796, 21268, 27812, 31084, 33592, 42536, 55624, 62168, 90389, 101023, 132107, 180778, 202046, 264214, 361556, 404092, 528428, 723112, 808184, 1056856, 1717391, 3434782, 6869564, 13739128]

約数ペア:

[(1, 13739128), (2, 6869564), (4, 3434782), (8, 1717391), (13, 1056856), (17, 808184), (19, 723112), (26, 528428), (34, 404092), (38, 361556), (52, 264214), (68, 202046), (76, 180778), (104, 132107), (136, 101023), (152, 90389), (221, 62168), (247, 55624), (323, 42536), (409, 33592), (442, 31084), (494, 27812), (646, 21268), (818, 16796), (884, 15542), (988, 13906), (1292, 10634), (1636, 8398), (1768, 7771), (1976, 6953), (2584, 5317), (3272, 4199)]