31007984

素因数分解:

$2^4\times 7^2\times {\mathrm{39551}}^1$

素因数の和:39573

約数の個数: 30

約数和(自身を含む): 69888384

約数和(自身を除く): 38880400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 39551, 79102, 158204, 276857, 316408, 553714, 632816, 1107428, 1937999, 2214856, 3875998, 4429712, 7751996, 15503992, 31007984]

約数ペア:

[(1, 31007984), (2, 15503992), (4, 7751996), (7, 4429712), (8, 3875998), (14, 2214856), (16, 1937999), (28, 1107428), (49, 632816), (56, 553714), (98, 316408), (112, 276857), (196, 158204), (392, 79102), (784, 39551)]