389026178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{129589}}^1$

素因数の和:129689

約数の個数: 16

約数和(自身を含む): 622032000

約数和(自身を除く): 233005822

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 129589, 259178, 2462191, 4924382, 10237531, 20475062, 194513089, 389026178]

約数ペア:

[(1, 389026178), (2, 194513089), (19, 20475062), (38, 10237531), (79, 4924382), (158, 2462191), (1501, 259178), (3002, 129589)]