12471748

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 22521240

約数和(自身を除く): 10049492

約数列:

[1, 2, 4, 53, 89, 106, 178, 212, 356, 661, 1322, 2644, 4717, 9434, 18868, 35033, 58829, 70066, 117658, 140132, 235316, 3117937, 6235874, 12471748]

約数ペア:

[(1, 12471748), (2, 6235874), (4, 3117937), (53, 235316), (89, 140132), (106, 117658), (178, 70066), (212, 58829), (356, 35033), (661, 18868), (1322, 9434), (2644, 4717)]