1921285562

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1\times {\mathrm{3019}}^1$

素因数の和:3506

約数の個数: 32

約数和(自身を含む): 3329441280

約数和(自身を除く): 1408155718

約数列:

[1, 2, 7, 14, 131, 262, 347, 694, 917, 1834, 2429, 3019, 4858, 6038, 21133, 42266, 45457, 90914, 318199, 395489, 636398, 790978, 1047593, 2095186, 2768423, 5536846, 7333151, 14666302, 137234683, 274469366, 960642781, 1921285562]

約数ペア:

[(1, 1921285562), (2, 960642781), (7, 274469366), (14, 137234683), (131, 14666302), (262, 7333151), (347, 5536846), (694, 2768423), (917, 2095186), (1834, 1047593), (2429, 790978), (3019, 636398), (4858, 395489), (6038, 318199), (21133, 90914), (42266, 45457)]