389689284

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{612719}}^1$

素因数の和:612779

約数の個数: 24

約数和(自身を含む): 926432640

約数和(自身を除く): 536743356

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 612719, 1225438, 1838157, 2450876, 3676314, 7352628, 32474107, 64948214, 97422321, 129896428, 194844642, 389689284]

約数ペア:

[(1, 389689284), (2, 194844642), (3, 129896428), (4, 97422321), (6, 64948214), (12, 32474107), (53, 7352628), (106, 3676314), (159, 2450876), (212, 1838157), (318, 1225438), (636, 612719)]