12440806

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 23080896

約数和(自身を除く): 10640090

約数列:

[1, 2, 7, 14, 37, 47, 49, 73, 74, 94, 98, 146, 259, 329, 511, 518, 658, 1022, 1739, 1813, 2303, 2701, 3431, 3478, 3577, 3626, 4606, 5402, 6862, 7154, 12173, 18907, 24017, 24346, 37814, 48034, 85211, 126947, 132349, 168119, 170422, 253894, 264698, 336238, 888629, 1777258, 6220403, 12440806]

約数ペア:

[(1, 12440806), (2, 6220403), (7, 1777258), (14, 888629), (37, 336238), (47, 264698), (49, 253894), (73, 170422), (74, 168119), (94, 132349), (98, 126947), (146, 85211), (259, 48034), (329, 37814), (511, 24346), (518, 24017), (658, 18907), (1022, 12173), (1739, 7154), (1813, 6862), (2303, 5402), (2701, 4606), (3431, 3626), (3478, 3577)]