12783121976

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{780601}}^1$

素因数の和:780719

約数の個数: 32

約数和(自身を含む): 25291504800

約数和(自身を除く): 12508382824

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 712, 2047, 4094, 8188, 16376, 780601, 1561202, 3122404, 6244808, 17953823, 35907646, 69473489, 71815292, 138946978, 143630584, 277893956, 555787912, 1597890247, 3195780494, 6391560988, 12783121976]

約数ペア:

[(1, 12783121976), (2, 6391560988), (4, 3195780494), (8, 1597890247), (23, 555787912), (46, 277893956), (89, 143630584), (92, 138946978), (178, 71815292), (184, 69473489), (356, 35907646), (712, 17953823), (2047, 6244808), (4094, 3122404), (8188, 1561202), (16376, 780601)]