1998357312

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{1486873}}^1$

素因数の和:1486895

約数の個数: 56

約数和(自身を含む): 6042655936

約数和(自身を除く): 4044298624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 1486873, 2973746, 4460619, 5947492, 8921238, 10408111, 11894984, 17842476, 20816222, 23789968, 31224333, 35684952, 41632444, 47579936, 62448666, 71369904, 83264888, 95159872, 124897332, 142739808, 166529776, 249794664, 285479616, 333059552, 499589328, 666119104, 999178656, 1998357312]

約数ペア:

[(1, 1998357312), (2, 999178656), (3, 666119104), (4, 499589328), (6, 333059552), (7, 285479616), (8, 249794664), (12, 166529776), (14, 142739808), (16, 124897332), (21, 95159872), (24, 83264888), (28, 71369904), (32, 62448666), (42, 47579936), (48, 41632444), (56, 35684952), (64, 31224333), (84, 23789968), (96, 20816222), (112, 17842476), (168, 11894984), (192, 10408111), (224, 8921238), (336, 5947492), (448, 4460619), (672, 2973746), (1344, 1486873)]