1247877542

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1\times {\mathrm{19609}}^1$

素因数の和:20335

約数の個数: 16

約数和(自身を含む): 1914563520

約数和(自身を除く): 666685978

約数列:

[1, 2, 47, 94, 677, 1354, 19609, 31819, 39218, 63638, 921623, 1843246, 13275293, 26550586, 623938771, 1247877542]

約数ペア:

[(1, 1247877542), (2, 623938771), (47, 26550586), (94, 13275293), (677, 1843246), (1354, 921623), (19609, 63638), (31819, 39218)]