171898142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{64189}}^1$

素因数の和:64307

約数の個数: 16

約数和(自身を含む): 280381920

約数和(自身を除く): 108483778

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 64189, 128378, 834457, 1668914, 6611467, 13222934, 85949071, 171898142]

約数ペア:

[(1, 171898142), (2, 85949071), (13, 13222934), (26, 6611467), (103, 1668914), (206, 834457), (1339, 128378), (2678, 64189)]