1640377851854

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1036901297}}^1$

素因数の和:1036901419

約数の個数: 16

約数和(自身を含む): 2836961951328

約数和(自身を除く): 1196584099474

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 1036901297, 2073802594, 7258309079, 14516618158, 117169846561, 234339693122, 820188925927, 1640377851854]

約数ペア:

[(1, 1640377851854), (2, 820188925927), (7, 234339693122), (14, 117169846561), (113, 14516618158), (226, 7258309079), (791, 2073802594), (1582, 1036901297)]