7947968

素因数分解:

$2^6\times 7^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 56

約数和(自身を含む): 18300192

約数和(自身を除く): 10352224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 157, 224, 226, 314, 448, 452, 628, 791, 904, 1099, 1256, 1582, 1808, 2198, 2512, 3164, 3616, 4396, 5024, 6328, 7232, 8792, 10048, 12656, 17584, 17741, 25312, 35168, 35482, 50624, 70336, 70964, 124187, 141928, 248374, 283856, 496748, 567712, 993496, 1135424, 1986992, 3973984, 7947968]

約数ペア:

[(1, 7947968), (2, 3973984), (4, 1986992), (7, 1135424), (8, 993496), (14, 567712), (16, 496748), (28, 283856), (32, 248374), (56, 141928), (64, 124187), (112, 70964), (113, 70336), (157, 50624), (224, 35482), (226, 35168), (314, 25312), (448, 17741), (452, 17584), (628, 12656), (791, 10048), (904, 8792), (1099, 7232), (1256, 6328), (1582, 5024), (1808, 4396), (2198, 3616), (2512, 3164)]