891170042

素因数分解:

$2^1\times 7^1\times {\mathrm{4909}}^1\times {\mathrm{12967}}^1$

素因数の和:17885

約数の個数: 16

約数和(自身を含む): 1528149120

約数和(自身を除く): 636979078

約数列:

[1, 2, 7, 14, 4909, 9818, 12967, 25934, 34363, 68726, 90769, 181538, 63655003, 127310006, 445585021, 891170042]

約数ペア:

[(1, 891170042), (2, 445585021), (7, 127310006), (14, 63655003), (4909, 181538), (9818, 90769), (12967, 68726), (25934, 34363)]