25391938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1962

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 20330942

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 286, 517, 611, 1034, 1222, 1889, 3778, 6721, 13442, 20779, 24557, 41558, 49114, 88783, 177566, 270127, 540254, 976613, 1154179, 1953226, 2308358, 12695969, 25391938]

約数ペア:

[(1, 25391938), (2, 12695969), (11, 2308358), (13, 1953226), (22, 1154179), (26, 976613), (47, 540254), (94, 270127), (143, 177566), (286, 88783), (517, 49114), (611, 41558), (1034, 24557), (1222, 20779), (1889, 13442), (3778, 6721)]