247654938

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{38183}}^1$

素因数の和:38258

約数の個数: 32

約数和(自身を含む): 527855616

約数和(自身を除く): 280200678

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3243, 6486, 38183, 76366, 114549, 229098, 878209, 1756418, 1794601, 2634627, 3589202, 5269254, 5383803, 10767606, 41275823, 82551646, 123827469, 247654938]

約数ペア:

[(1, 247654938), (2, 123827469), (3, 82551646), (6, 41275823), (23, 10767606), (46, 5383803), (47, 5269254), (69, 3589202), (94, 2634627), (138, 1794601), (141, 1756418), (282, 878209), (1081, 229098), (2162, 114549), (3243, 76366), (6486, 38183)]