1380494056

素因数分解:

$2^3\times {\mathrm{997}}^1\times {\mathrm{173081}}^1$

素因数の和:174084

約数の個数: 16

約数和(自身を含む): 2591037540

約数和(自身を除く): 1210543484

約数列:

[1, 2, 4, 8, 997, 1994, 3988, 7976, 173081, 346162, 692324, 1384648, 172561757, 345123514, 690247028, 1380494056]

約数ペア:

[(1, 1380494056), (2, 690247028), (4, 345123514), (8, 172561757), (997, 1384648), (1994, 692324), (3988, 346162), (7976, 173081)]