42685378

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{2153}}^1$

素因数の和:2609

約数の個数: 16

約数和(自身を含む): 66998016

約数和(自身を除く): 24312638

約数列:

[1, 2, 23, 46, 431, 862, 2153, 4306, 9913, 19826, 49519, 99038, 927943, 1855886, 21342689, 42685378]

約数ペア:

[(1, 42685378), (2, 21342689), (23, 1855886), (46, 927943), (431, 99038), (862, 49519), (2153, 19826), (4306, 9913)]