127683608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{2521}}^1$

素因数の和:3027

約数の個数: 32

約数和(自身を含む): 258454560

約数和(自身を除く): 130770952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 487, 974, 1948, 2521, 3896, 5042, 6331, 10084, 12662, 20168, 25324, 32773, 50648, 65546, 131092, 262184, 1227727, 2455454, 4910908, 9821816, 15960451, 31920902, 63841804, 127683608]

約数ペア:

[(1, 127683608), (2, 63841804), (4, 31920902), (8, 15960451), (13, 9821816), (26, 4910908), (52, 2455454), (104, 1227727), (487, 262184), (974, 131092), (1948, 65546), (2521, 50648), (3896, 32773), (5042, 25324), (6331, 20168), (10084, 12662)]