12946402352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{490097}}^1$

素因数の和:490245

約数の個数: 40

約数和(自身を含む): 27225924096

約数和(自身を除く): 14279521744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 13208, 26416, 490097, 980194, 1960388, 3920776, 6371261, 7841552, 12742522, 25485044, 50970088, 62242319, 101940176, 124484638, 248969276, 497938552, 809150147, 995877104, 1618300294, 3236600588, 6473201176, 12946402352]

約数ペア:

[(1, 12946402352), (2, 6473201176), (4, 3236600588), (8, 1618300294), (13, 995877104), (16, 809150147), (26, 497938552), (52, 248969276), (104, 124484638), (127, 101940176), (208, 62242319), (254, 50970088), (508, 25485044), (1016, 12742522), (1651, 7841552), (2032, 6371261), (3302, 3920776), (6604, 1960388), (13208, 980194), (26416, 490097)]