7312290440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2008871}}^1$

素因数の和:2008902

約数の個数: 64

約数和(自身を含む): 20249429760

約数和(自身を除く): 12937139320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 2008871, 4017742, 8035484, 10044355, 14062097, 16070968, 20088710, 26115323, 28124194, 40177420, 52230646, 56248388, 70310485, 80354840, 104461292, 112496776, 130576615, 140620970, 182807261, 208922584, 261153230, 281241940, 365614522, 522306460, 562483880, 731229044, 914036305, 1044612920, 1462458088, 1828072610, 3656145220, 7312290440]

約数ペア:

[(1, 7312290440), (2, 3656145220), (4, 1828072610), (5, 1462458088), (7, 1044612920), (8, 914036305), (10, 731229044), (13, 562483880), (14, 522306460), (20, 365614522), (26, 281241940), (28, 261153230), (35, 208922584), (40, 182807261), (52, 140620970), (56, 130576615), (65, 112496776), (70, 104461292), (91, 80354840), (104, 70310485), (130, 56248388), (140, 52230646), (182, 40177420), (260, 28124194), (280, 26115323), (364, 20088710), (455, 16070968), (520, 14062097), (728, 10044355), (910, 8035484), (1820, 4017742), (3640, 2008871)]