2989344385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1368121}}^1$

素因数の和:1368168

約数の個数: 16

約数和(自身を含む): 3940191360

約数和(自身を除く): 950846975

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 1368121, 6840605, 25994299, 31466783, 129971495, 157333915, 597868877, 2989344385]

約数ペア:

[(1, 2989344385), (5, 597868877), (19, 157333915), (23, 129971495), (95, 31466783), (115, 25994299), (437, 6840605), (2185, 1368121)]