858334438

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 1447910640

約数和(自身を除く): 589576202

約数列:

[1, 2, 13, 26, 43, 73, 86, 146, 169, 338, 559, 809, 949, 1118, 1618, 1898, 3139, 6278, 7267, 10517, 12337, 14534, 21034, 24674, 34787, 40807, 59057, 69574, 81614, 118114, 136721, 273442, 452231, 530491, 767741, 904462, 1060982, 1535482, 2539451, 5078902, 5879003, 9980633, 11758006, 19961266, 33012863, 66025726, 429167219, 858334438]

約数ペア:

[(1, 858334438), (2, 429167219), (13, 66025726), (26, 33012863), (43, 19961266), (73, 11758006), (86, 9980633), (146, 5879003), (169, 5078902), (338, 2539451), (559, 1535482), (809, 1060982), (949, 904462), (1118, 767741), (1618, 530491), (1898, 452231), (3139, 273442), (6278, 136721), (7267, 118114), (10517, 81614), (12337, 69574), (14534, 59057), (21034, 40807), (24674, 34787)]