389627286

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^2\times {\mathrm{3361}}^1$

素因数の和:3644

約数の個数: 24

約数和(自身を含む): 785134584

約数和(自身を除く): 395507298

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 3361, 6722, 10083, 19321, 20166, 38642, 57963, 115926, 467179, 934358, 1401537, 2803074, 64937881, 129875762, 194813643, 389627286]

約数ペア:

[(1, 389627286), (2, 194813643), (3, 129875762), (6, 64937881), (139, 2803074), (278, 1401537), (417, 934358), (834, 467179), (3361, 115926), (6722, 57963), (10083, 38642), (19321, 20166)]