1639398438

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1718447}}^1$

素因数の和:1718508

約数の個数: 24

約数和(自身を含む): 3619051488

約数和(自身を除く): 1979653050

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 1718447, 3436894, 5155341, 10310682, 15466023, 30932046, 91077691, 182155382, 273233073, 546466146, 819699219, 1639398438]

約数ペア:

[(1, 1639398438), (2, 819699219), (3, 546466146), (6, 273233073), (9, 182155382), (18, 91077691), (53, 30932046), (106, 15466023), (159, 10310682), (318, 5155341), (477, 3436894), (954, 1718447)]