389436952015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{13990909}}^1$

素因数の和:13991226

約数の個数: 16

約数和(自身を含む): 493599304800

約数和(自身を除く): 104162352785

約数列:

[1, 5, 19, 95, 293, 1465, 5567, 27835, 13990909, 69954545, 265827271, 1329136355, 4099336337, 20496681685, 77887390403, 389436952015]

約数ペア:

[(1, 389436952015), (5, 77887390403), (19, 20496681685), (95, 4099336337), (293, 1329136355), (1465, 265827271), (5567, 69954545), (27835, 13990909)]