56931656

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{461}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 109771200

約数和(自身を除く): 52839544

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 359, 461, 718, 922, 1436, 1844, 2872, 3688, 15437, 19823, 30874, 39646, 61748, 79292, 123496, 158584, 165499, 330998, 661996, 1323992, 7116457, 14232914, 28465828, 56931656]

約数ペア:

[(1, 56931656), (2, 28465828), (4, 14232914), (8, 7116457), (43, 1323992), (86, 661996), (172, 330998), (344, 165499), (359, 158584), (461, 123496), (718, 79292), (922, 61748), (1436, 39646), (1844, 30874), (2872, 19823), (3688, 15437)]