138608378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131507}}^1$

素因数の和:131557

約数の個数: 16

約数和(自身を含む): 227245824

約数和(自身を除く): 88637446

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 131507, 263014, 2235619, 4076717, 4471238, 8153434, 69304189, 138608378]

約数ペア:

[(1, 138608378), (2, 69304189), (17, 8153434), (31, 4471238), (34, 4076717), (62, 2235619), (527, 263014), (1054, 131507)]