39149785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4001}}^1$

素因数の和:4128

約数の個数: 16

約数和(自身を含む): 49944960

約数和(自身を除く): 10795175

約数列:

[1, 5, 19, 95, 103, 515, 1957, 4001, 9785, 20005, 76019, 380095, 412103, 2060515, 7829957, 39149785]

約数ペア:

[(1, 39149785), (5, 7829957), (19, 2060515), (95, 412103), (103, 380095), (515, 76019), (1957, 20005), (4001, 9785)]