26193424

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{39929}}^1$

素因数の和:39978

約数の個数: 20

約数和(自身を含む): 51988860

約数和(自身を除く): 25795436

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 39929, 79858, 159716, 319432, 638864, 1637089, 3274178, 6548356, 13096712, 26193424]

約数ペア:

[(1, 26193424), (2, 13096712), (4, 6548356), (8, 3274178), (16, 1637089), (41, 638864), (82, 319432), (164, 159716), (328, 79858), (656, 39929)]