26139152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{125669}}^1$

素因数の和:125690

約数の個数: 20

約数和(自身を含む): 54540780

約数和(自身を除く): 28401628

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 125669, 251338, 502676, 1005352, 1633697, 2010704, 3267394, 6534788, 13069576, 26139152]

約数ペア:

[(1, 26139152), (2, 13069576), (4, 6534788), (8, 3267394), (13, 2010704), (16, 1633697), (26, 1005352), (52, 502676), (104, 251338), (208, 125669)]