129667496

素因数分解:

$2^3\times 7^1\times {\mathrm{2315491}}^1$

素因数の和:2315504

約数の個数: 16

約数和(自身を含む): 277859040

約数和(自身を除く): 148191544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2315491, 4630982, 9261964, 16208437, 18523928, 32416874, 64833748, 129667496]

約数ペア:

[(1, 129667496), (2, 64833748), (4, 32416874), (7, 18523928), (8, 16208437), (14, 9261964), (28, 4630982), (56, 2315491)]