290082562

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{60763}}^1$

素因数の和:60814

約数の個数: 32

約数和(自身を含む): 560001024

約数和(自身を除く): 269918462

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 60763, 121526, 425341, 668393, 850682, 1336786, 1883653, 3767306, 4678751, 9357502, 13185571, 20720183, 26371142, 41440366, 145041281, 290082562]

約数ペア:

[(1, 290082562), (2, 145041281), (7, 41440366), (11, 26371142), (14, 20720183), (22, 13185571), (31, 9357502), (62, 4678751), (77, 3767306), (154, 1883653), (217, 1336786), (341, 850682), (434, 668393), (682, 425341), (2387, 121526), (4774, 60763)]