16538548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 32626944

約数和(自身を除く): 16088396

約数列:

[1, 2, 4, 13, 26, 47, 52, 67, 94, 101, 134, 188, 202, 268, 404, 611, 871, 1222, 1313, 1742, 2444, 2626, 3149, 3484, 4747, 5252, 6298, 6767, 9494, 12596, 13534, 18988, 27068, 40937, 61711, 81874, 87971, 123422, 163748, 175942, 246844, 318049, 351884, 636098, 1272196, 4134637, 8269274, 16538548]

約数ペア:

[(1, 16538548), (2, 8269274), (4, 4134637), (13, 1272196), (26, 636098), (47, 351884), (52, 318049), (67, 246844), (94, 175942), (101, 163748), (134, 123422), (188, 87971), (202, 81874), (268, 61711), (404, 40937), (611, 27068), (871, 18988), (1222, 13534), (1313, 12596), (1742, 9494), (2444, 6767), (2626, 6298), (3149, 5252), (3484, 4747)]