155019838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{64217}}^1$

素因数の和:64307

約数の個数: 16

約数和(自身を含む): 249679584

約数和(自身を除く): 94659746

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 64217, 128434, 1091689, 2183378, 4559407, 9118814, 77509919, 155019838]

約数ペア:

[(1, 155019838), (2, 77509919), (17, 9118814), (34, 4559407), (71, 2183378), (142, 1091689), (1207, 128434), (2414, 64217)]