889231336

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{690397}}^1$

素因数の和:690433

約数の個数: 32

約数和(自身を含む): 1988346240

約数和(自身を除く): 1099114904

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 690397, 1380794, 2761588, 4832779, 5523176, 9665558, 15879131, 19331116, 31758262, 38662232, 63516524, 111153917, 127033048, 222307834, 444615668, 889231336]

約数ペア:

[(1, 889231336), (2, 444615668), (4, 222307834), (7, 127033048), (8, 111153917), (14, 63516524), (23, 38662232), (28, 31758262), (46, 19331116), (56, 15879131), (92, 9665558), (161, 5523176), (184, 4832779), (322, 2761588), (644, 1380794), (1288, 690397)]