1947947452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1\times {\mathrm{1481}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 3764517120

約数和(自身を除く): 1816569668

約数列:

[1, 2, 4, 11, 22, 44, 167, 179, 334, 358, 668, 716, 1481, 1837, 1969, 2962, 3674, 3938, 5924, 7348, 7876, 16291, 29893, 32582, 59786, 65164, 119572, 247327, 265099, 328823, 494654, 530198, 657646, 989308, 1060396, 1315292, 2720597, 2916089, 5441194, 5832178, 10882388, 11664356, 44271533, 88543066, 177086132, 486986863, 973973726, 1947947452]

約数ペア:

[(1, 1947947452), (2, 973973726), (4, 486986863), (11, 177086132), (22, 88543066), (44, 44271533), (167, 11664356), (179, 10882388), (334, 5832178), (358, 5441194), (668, 2916089), (716, 2720597), (1481, 1315292), (1837, 1060396), (1969, 989308), (2962, 657646), (3674, 530198), (3938, 494654), (5924, 328823), (7348, 265099), (7876, 247327), (16291, 119572), (29893, 65164), (32582, 59786)]