26133728

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{19919}}^1$

素因数の和:19970

約数の個数: 24

約数和(自身を含む): 52708320

約数和(自身を除く): 26574592

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 19919, 39838, 79676, 159352, 318704, 637408, 816679, 1633358, 3266716, 6533432, 13066864, 26133728]

約数ペア:

[(1, 26133728), (2, 13066864), (4, 6533432), (8, 3266716), (16, 1633358), (32, 816679), (41, 637408), (82, 318704), (164, 159352), (328, 79676), (656, 39838), (1312, 19919)]