26987324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 58630656

約数和(自身を除く): 31643332

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 151, 182, 302, 364, 491, 604, 982, 1057, 1963, 1964, 2114, 3437, 3926, 4228, 6383, 6874, 7852, 12766, 13741, 13748, 25532, 27482, 44681, 54964, 74141, 89362, 148282, 178724, 296564, 518987, 963833, 1037974, 1927666, 2075948, 3855332, 6746831, 13493662, 26987324]

約数ペア:

[(1, 26987324), (2, 13493662), (4, 6746831), (7, 3855332), (13, 2075948), (14, 1927666), (26, 1037974), (28, 963833), (52, 518987), (91, 296564), (151, 178724), (182, 148282), (302, 89362), (364, 74141), (491, 54964), (604, 44681), (982, 27482), (1057, 25532), (1963, 13748), (1964, 13741), (2114, 12766), (3437, 7852), (3926, 6874), (4228, 6383)]