397401366964

素因数分解:

$2^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{39534557}}^1$

素因数の和:39534927

約数の個数: 24

約数和(自身を含む): 797016689280

約数和(自身を除く): 399615322316

約数列:

[1, 2, 4, 7, 14, 28, 359, 718, 1436, 2513, 5026, 10052, 39534557, 79069114, 158138228, 276741899, 553483798, 1106967596, 14192905963, 28385811926, 56771623852, 99350341741, 198700683482, 397401366964]

約数ペア:

[(1, 397401366964), (2, 198700683482), (4, 99350341741), (7, 56771623852), (14, 28385811926), (28, 14192905963), (359, 1106967596), (718, 553483798), (1436, 276741899), (2513, 158138228), (5026, 79069114), (10052, 39534557)]