4989116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 9601200

約数和(自身を除く): 4612084

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 761, 1522, 1639, 3044, 3278, 6556, 8371, 16742, 33484, 113389, 226778, 453556, 1247279, 2494558, 4989116]

約数ペア:

[(1, 4989116), (2, 2494558), (4, 1247279), (11, 453556), (22, 226778), (44, 113389), (149, 33484), (298, 16742), (596, 8371), (761, 6556), (1522, 3278), (1639, 3044)]