389621748

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{3089}}^1$

素因数の和:3576

約数の個数: 48

約数和(自身を含む): 951027840

約数和(自身を除く): 561406092

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 457, 914, 1371, 1828, 2742, 3089, 5484, 6178, 9267, 10511, 12356, 18534, 21022, 31533, 37068, 42044, 63066, 71047, 126132, 142094, 213141, 284188, 426282, 852564, 1411673, 2823346, 4235019, 5646692, 8470038, 16940076, 32468479, 64936958, 97405437, 129873916, 194810874, 389621748]

約数ペア:

[(1, 389621748), (2, 194810874), (3, 129873916), (4, 97405437), (6, 64936958), (12, 32468479), (23, 16940076), (46, 8470038), (69, 5646692), (92, 4235019), (138, 2823346), (276, 1411673), (457, 852564), (914, 426282), (1371, 284188), (1828, 213141), (2742, 142094), (3089, 126132), (5484, 71047), (6178, 63066), (9267, 42044), (10511, 37068), (12356, 31533), (18534, 21022)]