39445310

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{20023}}^1$

素因数の和:20227

約数の個数: 16

約数和(自身を含む): 71365536

約数和(自身を除く): 31920226

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 20023, 40046, 100115, 200230, 3944531, 7889062, 19722655, 39445310]

約数ペア:

[(1, 39445310), (2, 19722655), (5, 7889062), (10, 3944531), (197, 200230), (394, 100115), (985, 40046), (1970, 20023)]