38220218

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:973

約数の個数: 16

約数和(自身を含む): 58164480

約数和(自身を除く): 19944262

約数列:

[1, 2, 101, 202, 431, 439, 862, 878, 43531, 44339, 87062, 88678, 189209, 378418, 19110109, 38220218]

約数ペア:

[(1, 38220218), (2, 19110109), (101, 378418), (202, 189209), (431, 88678), (439, 87062), (862, 44339), (878, 43531)]