1808086

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 3359232

約数和(自身を除く): 1551146

約数列:

[1, 2, 7, 14, 17, 34, 71, 107, 119, 142, 214, 238, 497, 749, 994, 1207, 1498, 1819, 2414, 3638, 7597, 8449, 12733, 15194, 16898, 25466, 53179, 106358, 129149, 258298, 904043, 1808086]

約数ペア:

[(1, 1808086), (2, 904043), (7, 258298), (14, 129149), (17, 106358), (34, 53179), (71, 25466), (107, 16898), (119, 15194), (142, 12733), (214, 8449), (238, 7597), (497, 3638), (749, 2414), (994, 1819), (1207, 1498)]