291268412084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2557}}^1\times {\mathrm{2190581}}^1$

素因数の和:2193155

約数の個数: 24

約数和(自身を含む): 549143858088

約数和(自身を除く): 257875446004

約数列:

[1, 2, 4, 13, 26, 52, 2557, 5114, 10228, 33241, 66482, 132964, 2190581, 4381162, 8762324, 28477553, 56955106, 113910212, 5601315617, 11202631234, 22405262468, 72817103021, 145634206042, 291268412084]

約数ペア:

[(1, 291268412084), (2, 145634206042), (4, 72817103021), (13, 22405262468), (26, 11202631234), (52, 5601315617), (2557, 113910212), (5114, 56955106), (10228, 28477553), (33241, 8762324), (66482, 4381162), (132964, 2190581)]