84886988

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{2339}}^1$

素因数の和:2597

約数の個数: 24

約数和(自身を含む): 152792640

約数和(自身を除く): 67905652

約数列:

[1, 2, 4, 43, 86, 172, 211, 422, 844, 2339, 4678, 9073, 9356, 18146, 36292, 100577, 201154, 402308, 493529, 987058, 1974116, 21221747, 42443494, 84886988]

約数ペア:

[(1, 84886988), (2, 42443494), (4, 21221747), (43, 1974116), (86, 987058), (172, 493529), (211, 402308), (422, 201154), (844, 100577), (2339, 36292), (4678, 18146), (9073, 9356)]