31305568

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8221}}^1$

素因数の和:8255

約数の個数: 48

約数和(自身を含む): 74589984

約数和(自身を除く): 43284416

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 8221, 16442, 32884, 57547, 65768, 115094, 131536, 139757, 230188, 263072, 279514, 460376, 559028, 920752, 978299, 1118056, 1841504, 1956598, 2236112, 3913196, 4472224, 7826392, 15652784, 31305568]

約数ペア:

[(1, 31305568), (2, 15652784), (4, 7826392), (7, 4472224), (8, 3913196), (14, 2236112), (16, 1956598), (17, 1841504), (28, 1118056), (32, 978299), (34, 920752), (56, 559028), (68, 460376), (112, 279514), (119, 263072), (136, 230188), (224, 139757), (238, 131536), (272, 115094), (476, 65768), (544, 57547), (952, 32884), (1904, 16442), (3808, 8221)]