138878894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{901811}}^1$

素因数の和:901831

約数の個数: 16

約数和(自身を含む): 259721856

約数和(自身を除く): 120842962

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 901811, 1803622, 6312677, 9919921, 12625354, 19839842, 69439447, 138878894]

約数ペア:

[(1, 138878894), (2, 69439447), (7, 19839842), (11, 12625354), (14, 9919921), (22, 6312677), (77, 1803622), (154, 901811)]