40189047

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 57936384

約数和(自身を除く): 17747337

約数列:

[1, 3, 19, 43, 57, 129, 361, 817, 863, 1083, 2451, 2589, 15523, 16397, 37109, 46569, 49191, 111327, 311543, 705071, 934629, 2115213, 13396349, 40189047]

約数ペア:

[(1, 40189047), (3, 13396349), (19, 2115213), (43, 934629), (57, 705071), (129, 311543), (361, 111327), (817, 49191), (863, 46569), (1083, 37109), (2451, 16397), (2589, 15523)]