15894382

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 28698624

約数和(自身を除く): 12804242

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 691, 742, 1382, 1643, 3286, 4837, 9674, 11501, 21421, 23002, 36623, 42842, 73246, 149947, 256361, 299894, 512722, 1135313, 2270626, 7947191, 15894382]

約数ペア:

[(1, 15894382), (2, 7947191), (7, 2270626), (14, 1135313), (31, 512722), (53, 299894), (62, 256361), (106, 149947), (217, 73246), (371, 42842), (434, 36623), (691, 23002), (742, 21421), (1382, 11501), (1643, 9674), (3286, 4837)]