129630844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1753}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 275027200

約数和(自身を除く): 145396356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 139, 266, 278, 532, 556, 973, 1753, 1946, 2641, 3506, 3892, 5282, 7012, 10564, 12271, 18487, 24542, 33307, 36974, 49084, 66614, 73948, 133228, 233149, 243667, 466298, 487334, 932596, 974668, 1705669, 3411338, 4629673, 6822676, 9259346, 18518692, 32407711, 64815422, 129630844]

約数ペア:

[(1, 129630844), (2, 64815422), (4, 32407711), (7, 18518692), (14, 9259346), (19, 6822676), (28, 4629673), (38, 3411338), (76, 1705669), (133, 974668), (139, 932596), (266, 487334), (278, 466298), (532, 243667), (556, 233149), (973, 133228), (1753, 73948), (1946, 66614), (2641, 49084), (3506, 36974), (3892, 33307), (5282, 24542), (7012, 18487), (10564, 12271)]