2056549648

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{42101}}^1$

素因数の和:42223

約数の個数: 40

約数和(自身を含む): 4134753216

約数和(自身を除く): 2078203568

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 284, 344, 568, 688, 1136, 3053, 6106, 12212, 24424, 42101, 48848, 84202, 168404, 336808, 673616, 1810343, 2989171, 3620686, 5978342, 7241372, 11956684, 14482744, 23913368, 28965488, 47826736, 128534353, 257068706, 514137412, 1028274824, 2056549648]

約数ペア:

[(1, 2056549648), (2, 1028274824), (4, 514137412), (8, 257068706), (16, 128534353), (43, 47826736), (71, 28965488), (86, 23913368), (142, 14482744), (172, 11956684), (284, 7241372), (344, 5978342), (568, 3620686), (688, 2989171), (1136, 1810343), (3053, 673616), (6106, 336808), (12212, 168404), (24424, 84202), (42101, 48848)]