25222708

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 52383744

約数和(自身を除く): 27161036

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 127, 164, 173, 254, 287, 346, 508, 574, 692, 889, 1148, 1211, 1778, 2422, 3556, 4844, 5207, 7093, 10414, 14186, 20828, 21971, 28372, 36449, 43942, 49651, 72898, 87884, 99302, 145796, 153797, 198604, 307594, 615188, 900811, 1801622, 3603244, 6305677, 12611354, 25222708]

約数ペア:

[(1, 25222708), (2, 12611354), (4, 6305677), (7, 3603244), (14, 1801622), (28, 900811), (41, 615188), (82, 307594), (127, 198604), (164, 153797), (173, 145796), (254, 99302), (287, 87884), (346, 72898), (508, 49651), (574, 43942), (692, 36449), (889, 28372), (1148, 21971), (1211, 20828), (1778, 14186), (2422, 10414), (3556, 7093), (4844, 5207)]