1247130178

素因数分解:

$2^1\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{45013}}^1$

素因数の和:47001

約数の個数: 16

約数和(自身を含む): 2139065280

約数和(自身を除く): 891935102

約数列:

[1, 2, 7, 14, 1979, 3958, 13853, 27706, 45013, 90026, 315091, 630182, 89080727, 178161454, 623565089, 1247130178]

約数ペア:

[(1, 1247130178), (2, 623565089), (7, 178161454), (14, 89080727), (1979, 630182), (3958, 315091), (13853, 90026), (27706, 45013)]