8145872

素因数分解:

$2^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 18171456

約数和(自身を除く): 10025584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257, 283, 514, 566, 1028, 1132, 1799, 1981, 2056, 2264, 3598, 3962, 4112, 4528, 7196, 7924, 14392, 15848, 28784, 31696, 72731, 145462, 290924, 509117, 581848, 1018234, 1163696, 2036468, 4072936, 8145872]

約数ペア:

[(1, 8145872), (2, 4072936), (4, 2036468), (7, 1163696), (8, 1018234), (14, 581848), (16, 509117), (28, 290924), (56, 145462), (112, 72731), (257, 31696), (283, 28784), (514, 15848), (566, 14392), (1028, 7924), (1132, 7196), (1799, 4528), (1981, 4112), (2056, 3962), (2264, 3598)]