12940902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1957

約数の個数: 48

約数和(自身を含む): 31253040

約数和(自身を除く): 18312138

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 1907, 2262, 3393, 3814, 5721, 6786, 11442, 17163, 24791, 34326, 49582, 55303, 74373, 110606, 148746, 165909, 223119, 331818, 446238, 497727, 718939, 995454, 1437878, 2156817, 4313634, 6470451, 12940902]

約数ペア:

[(1, 12940902), (2, 6470451), (3, 4313634), (6, 2156817), (9, 1437878), (13, 995454), (18, 718939), (26, 497727), (29, 446238), (39, 331818), (58, 223119), (78, 165909), (87, 148746), (117, 110606), (174, 74373), (234, 55303), (261, 49582), (377, 34326), (522, 24791), (754, 17163), (1131, 11442), (1907, 6786), (2262, 5721), (3393, 3814)]