1553104

素因数分解:

$2^4\times 7^3\times {\mathrm{283}}^1$

素因数の和:312

約数の個数: 40

約数和(自身を含む): 3521600

約数和(自身を除く): 1968496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 283, 343, 392, 566, 686, 784, 1132, 1372, 1981, 2264, 2744, 3962, 4528, 5488, 7924, 13867, 15848, 27734, 31696, 55468, 97069, 110936, 194138, 221872, 388276, 776552, 1553104]

約数ペア:

[(1, 1553104), (2, 776552), (4, 388276), (7, 221872), (8, 194138), (14, 110936), (16, 97069), (28, 55468), (49, 31696), (56, 27734), (98, 15848), (112, 13867), (196, 7924), (283, 5488), (343, 4528), (392, 3962), (566, 2744), (686, 2264), (784, 1981), (1132, 1372)]