12875984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 27453600

約数和(自身を除く): 14577616

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 149, 176, 298, 491, 596, 982, 1192, 1639, 1964, 2384, 3278, 3928, 5401, 6556, 7856, 10802, 13112, 21604, 26224, 43208, 73159, 86416, 146318, 292636, 585272, 804749, 1170544, 1609498, 3218996, 6437992, 12875984]

約数ペア:

[(1, 12875984), (2, 6437992), (4, 3218996), (8, 1609498), (11, 1170544), (16, 804749), (22, 585272), (44, 292636), (88, 146318), (149, 86416), (176, 73159), (298, 43208), (491, 26224), (596, 21604), (982, 13112), (1192, 10802), (1639, 7856), (1964, 6556), (2384, 5401), (3278, 3928)]