8135990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42821}}^1$

素因数の和:42847

約数の個数: 16

約数和(自身を含む): 15415920

約数和(自身を除く): 7279930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 42821, 85642, 214105, 428210, 813599, 1627198, 4067995, 8135990]

約数ペア:

[(1, 8135990), (2, 4067995), (5, 1627198), (10, 813599), (19, 428210), (38, 214105), (95, 85642), (190, 42821)]