131130970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{690163}}^1$

素因数の和:690189

約数の個数: 16

約数和(自身を含む): 248459040

約数和(自身を除く): 117328070

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 690163, 1380326, 3450815, 6901630, 13113097, 26226194, 65565485, 131130970]

約数ペア:

[(1, 131130970), (2, 65565485), (5, 26226194), (10, 13113097), (19, 6901630), (38, 3450815), (95, 1380326), (190, 690163)]