12642344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 28607040

約数和(自身を除く): 15964696

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 257, 286, 344, 473, 514, 559, 572, 946, 1028, 1118, 1144, 1892, 2056, 2236, 2827, 3341, 3784, 4472, 5654, 6149, 6682, 11051, 11308, 12298, 13364, 22102, 22616, 24596, 26728, 36751, 44204, 49192, 73502, 88408, 121561, 143663, 147004, 243122, 287326, 294008, 486244, 574652, 972488, 1149304, 1580293, 3160586, 6321172, 12642344]

約数ペア:

[(1, 12642344), (2, 6321172), (4, 3160586), (8, 1580293), (11, 1149304), (13, 972488), (22, 574652), (26, 486244), (43, 294008), (44, 287326), (52, 243122), (86, 147004), (88, 143663), (104, 121561), (143, 88408), (172, 73502), (257, 49192), (286, 44204), (344, 36751), (473, 26728), (514, 24596), (559, 22616), (572, 22102), (946, 13364), (1028, 12298), (1118, 11308), (1144, 11051), (1892, 6682), (2056, 6149), (2236, 5654), (2827, 4472), (3341, 3784)]