1977557136

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{314497}}^1$

素因数の和:314639

約数の個数: 40

約数和(自身を含む): 5147703264

約数和(自身を除く): 3170146128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 314497, 628994, 943491, 1257988, 1886982, 2515976, 3773964, 5031952, 7547928, 15095856, 41199107, 82398214, 123597321, 164796428, 247194642, 329592856, 494389284, 659185712, 988778568, 1977557136]

約数ペア:

[(1, 1977557136), (2, 988778568), (3, 659185712), (4, 494389284), (6, 329592856), (8, 247194642), (12, 164796428), (16, 123597321), (24, 82398214), (48, 41199107), (131, 15095856), (262, 7547928), (393, 5031952), (524, 3773964), (786, 2515976), (1048, 1886982), (1572, 1257988), (2096, 943491), (3144, 628994), (6288, 314497)]