51506686

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10789}}^1$

素因数の和:10840

約数の個数: 32

約数和(自身を含む): 99440640

約数和(自身を除く): 47933954

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 10789, 21578, 75523, 118679, 151046, 237358, 334459, 668918, 830753, 1661506, 2341213, 3679049, 4682426, 7358098, 25753343, 51506686]

約数ペア:

[(1, 51506686), (2, 25753343), (7, 7358098), (11, 4682426), (14, 3679049), (22, 2341213), (31, 1661506), (62, 830753), (77, 668918), (154, 334459), (217, 237358), (341, 151046), (434, 118679), (682, 75523), (2387, 21578), (4774, 10789)]