855878156

素因数分解:

$2^2\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{23459}}^1$

素因数の和:24773

約数の個数: 24

約数和(自身を含む): 1713143040

約数和(自身を除く): 857264884

約数列:

[1, 2, 4, 7, 14, 28, 1303, 2606, 5212, 9121, 18242, 23459, 36484, 46918, 93836, 164213, 328426, 656852, 30567077, 61134154, 122268308, 213969539, 427939078, 855878156]

約数ペア:

[(1, 855878156), (2, 427939078), (4, 213969539), (7, 122268308), (14, 61134154), (28, 30567077), (1303, 656852), (2606, 328426), (5212, 164213), (9121, 93836), (18242, 46918), (23459, 36484)]