1667008

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^2$

素因数の和:141

約数の個数: 42

約数和(自身を含む): 3843528

約数和(自身を除く): 2176520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1708, 1952, 3416, 3721, 3904, 6832, 7442, 13664, 14884, 26047, 27328, 29768, 52094, 59536, 104188, 119072, 208376, 238144, 416752, 833504, 1667008]

約数ペア:

[(1, 1667008), (2, 833504), (4, 416752), (7, 238144), (8, 208376), (14, 119072), (16, 104188), (28, 59536), (32, 52094), (56, 29768), (61, 27328), (64, 26047), (112, 14884), (122, 13664), (224, 7442), (244, 6832), (427, 3904), (448, 3721), (488, 3416), (854, 1952), (976, 1708)]