389328732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{831899}}^1$

素因数の和:831922

約数の個数: 36

約数和(自身を含む): 1059840600

約数和(自身を除く): 670511868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 831899, 1663798, 2495697, 3327596, 4991394, 7487091, 9982788, 10814687, 14974182, 21629374, 29948364, 32444061, 43258748, 64888122, 97332183, 129776244, 194664366, 389328732]

約数ペア:

[(1, 389328732), (2, 194664366), (3, 129776244), (4, 97332183), (6, 64888122), (9, 43258748), (12, 32444061), (13, 29948364), (18, 21629374), (26, 14974182), (36, 10814687), (39, 9982788), (52, 7487091), (78, 4991394), (117, 3327596), (156, 2495697), (234, 1663798), (468, 831899)]