157424918

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1447}}^1$

素因数の和:1884

約数の個数: 32

約数和(自身を含む): 284966400

約数和(自身を除く): 127541482

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 409, 818, 1447, 2863, 2894, 5726, 7771, 10129, 15542, 20258, 27493, 54397, 54986, 108794, 192451, 384902, 591823, 1183646, 4142761, 8285522, 11244637, 22489274, 78712459, 157424918]

約数ペア:

[(1, 157424918), (2, 78712459), (7, 22489274), (14, 11244637), (19, 8285522), (38, 4142761), (133, 1183646), (266, 591823), (409, 384902), (818, 192451), (1447, 108794), (2863, 54986), (2894, 54397), (5726, 27493), (7771, 20258), (10129, 15542)]