2987988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 7507584

約数和(自身を除く): 4519596

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 97, 102, 151, 194, 204, 291, 302, 388, 453, 582, 604, 906, 1164, 1649, 1812, 2567, 3298, 4947, 5134, 6596, 7701, 9894, 10268, 14647, 15402, 19788, 29294, 30804, 43941, 58588, 87882, 175764, 248999, 497998, 746997, 995996, 1493994, 2987988]

約数ペア:

[(1, 2987988), (2, 1493994), (3, 995996), (4, 746997), (6, 497998), (12, 248999), (17, 175764), (34, 87882), (51, 58588), (68, 43941), (97, 30804), (102, 29294), (151, 19788), (194, 15402), (204, 14647), (291, 10268), (302, 9894), (388, 7701), (453, 6596), (582, 5134), (604, 4947), (906, 3298), (1164, 2567), (1649, 1812)]