4156352

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:756

約数の個数: 28

約数和(自身を含む): 8342376

約数和(自身を除く): 4186024

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 643, 808, 1286, 1616, 2572, 3232, 5144, 6464, 10288, 20576, 41152, 64943, 129886, 259772, 519544, 1039088, 2078176, 4156352]

約数ペア:

[(1, 4156352), (2, 2078176), (4, 1039088), (8, 519544), (16, 259772), (32, 129886), (64, 64943), (101, 41152), (202, 20576), (404, 10288), (643, 6464), (808, 5144), (1286, 3232), (1616, 2572)]