1380537718

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{153359}}^1$

素因数の和:154011

約数の個数: 16

約数和(自身を含む): 2370332160

約数和(自身を除く): 989794442

約数列:

[1, 2, 7, 14, 643, 1286, 4501, 9002, 153359, 306718, 1073513, 2147026, 98609837, 197219674, 690268859, 1380537718]

約数ペア:

[(1, 1380537718), (2, 690268859), (7, 197219674), (14, 98609837), (643, 2147026), (1286, 1073513), (4501, 306718), (9002, 153359)]