4221146

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:797

約数の個数: 16

約数和(自身を含む): 6609408

約数和(自身を除く): 2388262

約数列:

[1, 2, 31, 62, 103, 206, 661, 1322, 3193, 6386, 20491, 40982, 68083, 136166, 2110573, 4221146]

約数ペア:

[(1, 4221146), (2, 2110573), (31, 136166), (62, 68083), (103, 40982), (206, 20491), (661, 6386), (1322, 3193)]