388584954

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{938611}}^1$

素因数の和:938642

約数の個数: 24

約数和(自身を含む): 878540832

約数和(自身を除く): 489955878

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 938611, 1877222, 2815833, 5631666, 8447499, 16894998, 21588053, 43176106, 64764159, 129528318, 194292477, 388584954]

約数ペア:

[(1, 388584954), (2, 194292477), (3, 129528318), (6, 64764159), (9, 43176106), (18, 21588053), (23, 16894998), (46, 8447499), (69, 5631666), (138, 2815833), (207, 1877222), (414, 938611)]