3977989874

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{325691}}^1$

素因数の和:325921

約数の個数: 16

約数和(自身を含む): 6190753536

約数和(自身を除く): 2212763662

約数列:

[1, 2, 31, 62, 197, 394, 6107, 12214, 325691, 651382, 10096421, 20192842, 64161127, 128322254, 1988994937, 3977989874]

約数ペア:

[(1, 3977989874), (2, 1988994937), (31, 128322254), (62, 64161127), (197, 20192842), (394, 10096421), (6107, 651382), (12214, 325691)]