64590292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1242121}}^1$

素因数の和:1242138

約数の個数: 12

約数和(自身を含む): 121727956

約数和(自身を除く): 57137664

約数列:

[1, 2, 4, 13, 26, 52, 1242121, 2484242, 4968484, 16147573, 32295146, 64590292]

約数ペア:

[(1, 64590292), (2, 32295146), (4, 16147573), (13, 4968484), (26, 2484242), (52, 1242121)]