12213824

素因数分解:

$2^6\times 7^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 56

約数和(自身を含む): 28041600

約数和(自身を除く): 15827776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 137, 199, 224, 274, 398, 448, 548, 796, 959, 1096, 1393, 1592, 1918, 2192, 2786, 3184, 3836, 4384, 5572, 6368, 7672, 8768, 11144, 12736, 15344, 22288, 27263, 30688, 44576, 54526, 61376, 89152, 109052, 190841, 218104, 381682, 436208, 763364, 872416, 1526728, 1744832, 3053456, 6106912, 12213824]

約数ペア:

[(1, 12213824), (2, 6106912), (4, 3053456), (7, 1744832), (8, 1526728), (14, 872416), (16, 763364), (28, 436208), (32, 381682), (56, 218104), (64, 190841), (112, 109052), (137, 89152), (199, 61376), (224, 54526), (274, 44576), (398, 30688), (448, 27263), (548, 22288), (796, 15344), (959, 12736), (1096, 11144), (1393, 8768), (1592, 7672), (1918, 6368), (2192, 5572), (2786, 4384), (3184, 3836)]