25921854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{491}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 64471680

約数和(自身を除く): 38549826

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 419, 491, 838, 982, 1257, 1473, 2514, 2933, 2946, 3437, 3771, 4419, 5866, 6874, 7542, 8799, 8838, 10311, 17598, 20622, 26397, 30933, 52794, 61866, 205729, 411458, 617187, 1234374, 1440103, 1851561, 2880206, 3703122, 4320309, 8640618, 12960927, 25921854]

約数ペア:

[(1, 25921854), (2, 12960927), (3, 8640618), (6, 4320309), (7, 3703122), (9, 2880206), (14, 1851561), (18, 1440103), (21, 1234374), (42, 617187), (63, 411458), (126, 205729), (419, 61866), (491, 52794), (838, 30933), (982, 26397), (1257, 20622), (1473, 17598), (2514, 10311), (2933, 8838), (2946, 8799), (3437, 7542), (3771, 6874), (4419, 5866)]