25803778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12889}}^1$

素因数の和:12922

約数の個数: 32

約数和(自身を含む): 51972480

約数和(自身を除く): 26168702

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 12889, 25778, 90223, 141779, 167557, 180446, 283558, 335114, 992453, 1172899, 1843127, 1984906, 2345798, 3686254, 12901889, 25803778]

約数ペア:

[(1, 25803778), (2, 12901889), (7, 3686254), (11, 2345798), (13, 1984906), (14, 1843127), (22, 1172899), (26, 992453), (77, 335114), (91, 283558), (143, 180446), (154, 167557), (182, 141779), (286, 90223), (1001, 25778), (2002, 12889)]