1340048

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1442

約数の個数: 20

約数和(自身を含む): 2640828

約数和(自身を除く): 1300780

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1373, 2746, 5492, 10984, 21968, 83753, 167506, 335012, 670024, 1340048]

約数ペア:

[(1, 1340048), (2, 670024), (4, 335012), (8, 167506), (16, 83753), (61, 21968), (122, 10984), (244, 5492), (488, 2746), (976, 1373)]