128454986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^2\times {\mathrm{263}}^1$

素因数の和:574

約数の個数: 24

約数和(自身を含む): 212423904

約数和(自身を除く): 83968918

約数列:

[1, 2, 11, 22, 149, 263, 298, 526, 1639, 2893, 3278, 5786, 22201, 39187, 44402, 78374, 244211, 431057, 488422, 862114, 5838863, 11677726, 64227493, 128454986]

約数ペア:

[(1, 128454986), (2, 64227493), (11, 11677726), (22, 5838863), (149, 862114), (263, 488422), (298, 431057), (526, 244211), (1639, 78374), (2893, 44402), (3278, 39187), (5786, 22201)]