12771088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 27230400

約数和(自身を除く): 14459312

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 149, 176, 298, 487, 596, 974, 1192, 1639, 1948, 2384, 3278, 3896, 5357, 6556, 7792, 10714, 13112, 21428, 26224, 42856, 72563, 85712, 145126, 290252, 580504, 798193, 1161008, 1596386, 3192772, 6385544, 12771088]

約数ペア:

[(1, 12771088), (2, 6385544), (4, 3192772), (8, 1596386), (11, 1161008), (16, 798193), (22, 580504), (44, 290252), (88, 145126), (149, 85712), (176, 72563), (298, 42856), (487, 26224), (596, 21428), (974, 13112), (1192, 10714), (1639, 7792), (1948, 6556), (2384, 5357), (3278, 3896)]