16677986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 28894320

約数和(自身を除く): 12216334

約数列:

[1, 2, 13, 17, 26, 34, 97, 194, 221, 389, 442, 778, 1261, 1649, 2522, 3298, 5057, 6613, 10114, 13226, 21437, 37733, 42874, 75466, 85969, 171938, 490529, 641461, 981058, 1282922, 8338993, 16677986]

約数ペア:

[(1, 16677986), (2, 8338993), (13, 1282922), (17, 981058), (26, 641461), (34, 490529), (97, 171938), (194, 85969), (221, 75466), (389, 42874), (442, 37733), (778, 21437), (1261, 13226), (1649, 10114), (2522, 6613), (3298, 5057)]