42664792

素因数分解:

$2^3\times {\mathrm{281}}^1\times {\mathrm{18979}}^1$

素因数の和:19266

約数の個数: 16

約数和(自身を含む): 80285400

約数和(自身を除く): 37620608

約数列:

[1, 2, 4, 8, 281, 562, 1124, 2248, 18979, 37958, 75916, 151832, 5333099, 10666198, 21332396, 42664792]

約数ペア:

[(1, 42664792), (2, 21332396), (4, 10666198), (8, 5333099), (281, 151832), (562, 75916), (1124, 37958), (2248, 18979)]