39945776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{192047}}^1$

素因数の和:192068

約数の個数: 20

約数和(自身を含む): 83348832

約数和(自身を除く): 43403056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 192047, 384094, 768188, 1536376, 2496611, 3072752, 4993222, 9986444, 19972888, 39945776]

約数ペア:

[(1, 39945776), (2, 19972888), (4, 9986444), (8, 4993222), (13, 3072752), (16, 2496611), (26, 1536376), (52, 768188), (104, 384094), (208, 192047)]