25217503888

素因数分解:

$2^4\times {\mathrm{2131}}^1\times {\mathrm{739603}}^1$

素因数の和:741742

約数の個数: 20

約数和(自身を含む): 48881907568

約数和(自身を除く): 23664403680

約数列:

[1, 2, 4, 8, 16, 2131, 4262, 8524, 17048, 34096, 739603, 1479206, 2958412, 5916824, 11833648, 1576093993, 3152187986, 6304375972, 12608751944, 25217503888]

約数ペア:

[(1, 25217503888), (2, 12608751944), (4, 6304375972), (8, 3152187986), (16, 1576093993), (2131, 11833648), (4262, 5916824), (8524, 2958412), (17048, 1479206), (34096, 739603)]