3973984

素因数分解:

$2^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 9078048

約数和(自身を除く): 5104064

約数列:

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

約数ペア:

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