26393668

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 54923904

約数和(自身を除く): 28530236

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 83, 164, 166, 277, 287, 332, 554, 574, 581, 1108, 1148, 1162, 1939, 2324, 3403, 3878, 6806, 7756, 11357, 13612, 22714, 22991, 23821, 45428, 45982, 47642, 79499, 91964, 95284, 158998, 160937, 317996, 321874, 643748, 942631, 1885262, 3770524, 6598417, 13196834, 26393668]

約数ペア:

[(1, 26393668), (2, 13196834), (4, 6598417), (7, 3770524), (14, 1885262), (28, 942631), (41, 643748), (82, 321874), (83, 317996), (164, 160937), (166, 158998), (277, 95284), (287, 91964), (332, 79499), (554, 47642), (574, 45982), (581, 45428), (1108, 23821), (1148, 22991), (1162, 22714), (1939, 13612), (2324, 11357), (3403, 7756), (3878, 6806)]