2845620778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1421389}}^1$

素因数の和:1421422

約数の個数: 32

約数和(自身を含む): 5731044480

約数和(自身を除く): 2885423702

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 1421389, 2842778, 9949723, 15635279, 18478057, 19899446, 31270558, 36956114, 109446953, 129346399, 203258627, 218893906, 258692798, 406517254, 1422810389, 2845620778]

約数ペア:

[(1, 2845620778), (2, 1422810389), (7, 406517254), (11, 258692798), (13, 218893906), (14, 203258627), (22, 129346399), (26, 109446953), (77, 36956114), (91, 31270558), (143, 19899446), (154, 18478057), (182, 15635279), (286, 9949723), (1001, 2842778), (2002, 1421389)]