31811794

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 58565376

約数和(自身を除く): 26753582

約数列:

[1, 2, 7, 14, 17, 34, 73, 119, 146, 238, 511, 1022, 1241, 1831, 2482, 3662, 8687, 12817, 17374, 25634, 31127, 62254, 133663, 217889, 267326, 435778, 935641, 1871282, 2272271, 4544542, 15905897, 31811794]

約数ペア:

[(1, 31811794), (2, 15905897), (7, 4544542), (14, 2272271), (17, 1871282), (34, 935641), (73, 435778), (119, 267326), (146, 217889), (238, 133663), (511, 62254), (1022, 31127), (1241, 25634), (1831, 17374), (2482, 12817), (3662, 8687)]