254879061424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1225380103}}^1$

素因数の和:1225380124

約数の個数: 20

約数和(自身を含む): 531814965136

約数和(自身を除く): 276935903712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1225380103, 2450760206, 4901520412, 9803040824, 15929941339, 19606081648, 31859882678, 63719765356, 127439530712, 254879061424]

約数ペア:

[(1, 254879061424), (2, 127439530712), (4, 63719765356), (8, 31859882678), (13, 19606081648), (16, 15929941339), (26, 9803040824), (52, 4901520412), (104, 2450760206), (208, 1225380103)]