1330706140642

素因数分解:

$2^1\times {\mathrm{991}}^1\times {\mathrm{671395631}}^1$

素因数の和:671396624

約数の個数: 8

約数和(自身を含む): 1998073400832

約数和(自身を除く): 667367260190

約数列:

[1, 2, 991, 1982, 671395631, 1342791262, 665353070321, 1330706140642]

約数ペア:

[(1, 1330706140642), (2, 665353070321), (991, 1342791262), (1982, 671395631)]