16695868

素因数分解:

$2^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 34988800

約数和(自身を除く): 18292932

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 283, 301, 343, 566, 602, 686, 1132, 1204, 1372, 1981, 2107, 3962, 4214, 7924, 8428, 12169, 13867, 14749, 24338, 27734, 29498, 48676, 55468, 58996, 85183, 97069, 170366, 194138, 340732, 388276, 596281, 1192562, 2385124, 4173967, 8347934, 16695868]

約数ペア:

[(1, 16695868), (2, 8347934), (4, 4173967), (7, 2385124), (14, 1192562), (28, 596281), (43, 388276), (49, 340732), (86, 194138), (98, 170366), (172, 97069), (196, 85183), (283, 58996), (301, 55468), (343, 48676), (566, 29498), (602, 27734), (686, 24338), (1132, 14749), (1204, 13867), (1372, 12169), (1981, 8428), (2107, 7924), (3962, 4214)]