26991452

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 49230720

約数和(自身を除く): 22239268

約数列:

[1, 2, 4, 31, 62, 109, 124, 218, 436, 1997, 3379, 3994, 6758, 7988, 13516, 61907, 123814, 217673, 247628, 435346, 870692, 6747863, 13495726, 26991452]

約数ペア:

[(1, 26991452), (2, 13495726), (4, 6747863), (31, 870692), (62, 435346), (109, 247628), (124, 217673), (218, 123814), (436, 61907), (1997, 13516), (3379, 7988), (3994, 6758)]