40768156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 84446208

約数和(自身を除く): 43678052

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 263, 271, 286, 526, 542, 572, 1052, 1084, 2893, 2981, 3419, 3523, 5786, 5962, 6838, 7046, 11572, 11924, 13676, 14092, 37609, 38753, 71273, 75218, 77506, 142546, 150436, 155012, 285092, 784003, 926549, 1568006, 1853098, 3136012, 3706196, 10192039, 20384078, 40768156]

約数ペア:

[(1, 40768156), (2, 20384078), (4, 10192039), (11, 3706196), (13, 3136012), (22, 1853098), (26, 1568006), (44, 926549), (52, 784003), (143, 285092), (263, 155012), (271, 150436), (286, 142546), (526, 77506), (542, 75218), (572, 71273), (1052, 38753), (1084, 37609), (2893, 14092), (2981, 13676), (3419, 11924), (3523, 11572), (5786, 7046), (5962, 6838)]