39390316

素因数分解:

$2^2\times 7^2\times {\mathrm{200971}}^1$

素因数の和:200989

約数の個数: 18

約数和(自身を含む): 80187828

約数和(自身を除く): 40797512

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 200971, 401942, 803884, 1406797, 2813594, 5627188, 9847579, 19695158, 39390316]

約数ペア:

[(1, 39390316), (2, 19695158), (4, 9847579), (7, 5627188), (14, 2813594), (28, 1406797), (49, 803884), (98, 401942), (196, 200971)]