538887316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{20177}}^1$

素因数の和:20799

約数の個数: 24

約数和(自身を含む): 1030530816

約数和(自身を除く): 491643500

約数列:

[1, 2, 4, 11, 22, 44, 607, 1214, 2428, 6677, 13354, 20177, 26708, 40354, 80708, 221947, 443894, 887788, 12247439, 24494878, 48989756, 134721829, 269443658, 538887316]

約数ペア:

[(1, 538887316), (2, 269443658), (4, 134721829), (11, 48989756), (22, 24494878), (44, 12247439), (607, 887788), (1214, 443894), (2428, 221947), (6677, 80708), (13354, 40354), (20177, 26708)]