25881726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{853}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 55954080

約数和(自身を除く): 30072354

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 389, 778, 853, 1167, 1706, 2334, 2559, 5057, 5118, 10114, 11089, 15171, 22178, 30342, 33267, 66534, 331817, 663634, 995451, 1990902, 4313621, 8627242, 12940863, 25881726]

約数ペア:

[(1, 25881726), (2, 12940863), (3, 8627242), (6, 4313621), (13, 1990902), (26, 995451), (39, 663634), (78, 331817), (389, 66534), (778, 33267), (853, 30342), (1167, 22178), (1706, 15171), (2334, 11089), (2559, 10114), (5057, 5118)]