1789984

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 4124736

約数和(自身を除く): 2334752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 131, 224, 244, 262, 427, 488, 524, 854, 917, 976, 1048, 1708, 1834, 1952, 2096, 3416, 3668, 4192, 6832, 7336, 7991, 13664, 14672, 15982, 29344, 31964, 55937, 63928, 111874, 127856, 223748, 255712, 447496, 894992, 1789984]

約数ペア:

[(1, 1789984), (2, 894992), (4, 447496), (7, 255712), (8, 223748), (14, 127856), (16, 111874), (28, 63928), (32, 55937), (56, 31964), (61, 29344), (112, 15982), (122, 14672), (131, 13664), (224, 7991), (244, 7336), (262, 6832), (427, 4192), (488, 3668), (524, 3416), (854, 2096), (917, 1952), (976, 1834), (1048, 1708)]